
--_000_ED08B56256B38842A463A2A0804C5AC0326B0A462Asvrcaexch1atg_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable It is just the default configuration. What is your advice for the tuning of= I/O performance? For Gluster FS, actually I used Xenserver currently. I justed mounted the g= luster as a NFS to XenHost to be used as a SR. Is there any way to use Glus= terFS as a iscsi target ? Thanks, Cong From: Donny Davis [mailto:donny@cloudspin.me] Sent: Thursday, January 15, 2015 11:24 AM To: Yue, Cong; users@ovirt.org Subject: RE: [ovirt-users] Performance issue for GlusterFS as the block sto= rage for VMs I see. So have you done any tuning for IO performance or are the configs straight = out of the box. You also said you mounted the volume to a vm. Did you mount= it as gluster or use the built in NFS?? Donny From: Yue, Cong [mailto:Cong_Yue@alliedtelesis.com] Sent: Thursday, January 15, 2015 11:40 AM To: Donny Davis; users@ovirt.org<mailto:users@ovirt.org> Subject: RE: [ovirt-users] Performance issue for GlusterFS as the block sto= rage for VMs I am using iometer (http://www.iometer.org/) to test the IOPS from one of t= he vm. As for IOPS is more trying to test the performance of block, rather than re= al file transfer. In my environment, I am using 10Gbe to make two gluster nodes be replicated= . And I mount it to vm as a volume. I tested the performance both for SAS a= nd SSD. This is my current result with iometer. Test ID Application Block Size (Bytes) Read/Write % Random/Sequential % I/O Performance Metrics iscsi-hdd iscsi-ssd Guster,HDD Gluster,SSD 1 Web File Server 4K 95%/5% 75%/25% IOPS 195.28 2400.63 208.50 646.75 2 Web File Server 8K 95%/5% 75%/25% IOPS 193.97 2225.73 179.89 649.93 3 Web File Server 64K 95%/5% 75%/25% IOPS 180.50 1055.05 158.28 402.15 4 Database Online Transaction Processing 8K 70%/30% 100%/0% IOPS 163.60 2415.90 132.13 308.46 5 Exchange Email 4K 67%/33% 100%/0% IOPS 167.03 2685.33 145.92 294.56 6 OS Drive 8K 70%/30% 100%/0% IOPS 163.60 2407.02 146.11 310.82 7 Decision Support System 1M 100%/0% 100%/0% IOPS 74.24 207.42 81.14 112.20 8 File Server 8K 90%/10% 75%/25% IOPS 191.20 2102.32 359.54 526.86 9 Video on Demand 512K 100%/0% 100%/0% IOPS 100.32 327.19 136.66 162.48 10 Traffic Simulation 8K 50%/50% 75%/25% IOPS 238.28 1923.91 301.05 297.70 11 Web Server Logging 8K 0%/100% 0%/100% IOPS 3488.47 3644.33 290.33 282.04 12 SQL Server Logging 64K 0%/100% 0%/100% IOPS 1423.29 1375.33 182.67 168.64 13 OS Paging 64K 90%/10% 0%/100% IOPS 1215.74 1211.01 381.17 355.99 14 Media Streaming 64K 98%/2% 0%/100% IOPS 1350.96 1365.22 457.28 455.49 The issue for GlusterFS I found is - It can not retain the nature of SSD and SAS, such as SAS is stro= ng for sequential access. SSD is strong for random access. - In some case, especially for SSD, the performance is pretty bad. Thanks, Cong From: Donny Davis [mailto:donny@cloudspin.me] Sent: Thursday, January 15, 2015 10:27 AM To: Yue, Cong; users@ovirt.org<mailto:users@ovirt.org> Subject: RE: [ovirt-users] Performance issue for GlusterFS as the block sto= rage for VMs Do you have any metrics to give an idea of the difference. I am using NFS r= ight now, and I am migrating to Gluster. I have the gluster system up, and = I see that it seems to provision disks faster than my NFS. I haven't used a= ny real measurement tools to get actual metrics, this is all perceived. Do you have an operational gluster? Do what are you using right now? Donny D cloudspin.me From: users-bounces@ovirt.org<mailto:users-bounces@ovirt.org> [mailto:users= -bounces@ovirt.org] On Behalf Of Yue, Cong Sent: Thursday, January 15, 2015 10:57 AM To: users@ovirt.org<mailto:users@ovirt.org> Subject: [ovirt-users] Performance issue for GlusterFS as the block storage= for VMs Hi I have one question about whether GlusterFS is the suitable solution to be = used as the block storage for VMs. The failure tolerant and scalability is good for GlusterFS, but in my test,= it seems the iops is pretty bad. In some blog, it said, it is even with wo= rse performance than normal NFS. Should I use iscsi+drbd for the block storage for VMs. Can somebody give some advice for this? Thanks, Cong ________________________________ This e-mail message is for the sole use of the intended recipient(s) and ma= y contain confidential and privileged information. Any unauthorized review,= use, disclosure or distribution is prohibited. If you are not the intended= recipient, please contact the sender by reply e-mail and destroy all copie= s of the original message. If you are the intended recipient, please be adv= ised that the content of this message is subject to access, review and disc= losure by the sender's e-mail System Administrator. ________________________________ This e-mail message is for the sole use of the intended recipient(s) and ma= y contain confidential and privileged information. Any unauthorized review,= use, disclosure or distribution is prohibited. If you are not the intended= recipient, please contact the sender by reply e-mail and destroy all copie= s of the original message. If you are the intended recipient, please be adv= ised that the content of this message is subject to access, review and disc= losure by the sender's e-mail System Administrator. ________________________________ This e-mail message is for the sole use of the intended recipient(s) and ma= y contain confidential and privileged information. Any unauthorized review,= use, disclosure or distribution is prohibited. If you are not the intended= recipient, please contact the sender by reply e-mail and destroy all copie= s of the original message. If you are the intended recipient, please be adv= ised that the content of this message is subject to access, review and disc= losure by the sender's e-mail System Administrator. --_000_ED08B56256B38842A463A2A0804C5AC0326B0A462Asvrcaexch1atg_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr= osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:x=3D"urn:schemas-microsoft-com:office:excel" xmlns:m=3D"http://schema= s.microsoft.com/office/2004/12/omml" xmlns=3D"http://www.w3.org/TR/REC-html= 40"> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dus-ascii"=
</p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <div> <div style=3D"border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in"> <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt;font-family:"= ;Tahoma","sans-serif"">From:</span></b><span style=3D"font-s= ize:10.0pt;font-family:"Tahoma","sans-serif""> Yue, Con= g [<a href=3D"mailto:Cong_Yue@alliedtelesis.com">mailto:Cong_Yue@alliedtele= sis.com</a>] <br> <b>Sent:</b> Thursday, January 15, 2015 11:40 AM<br> <b>To:</b> Donny Davis; <a href=3D"mailto:users@ovirt.org">users@ovirt.org<= /a><br> <b>Subject:</b> RE: [ovirt-users] Performance issue for GlusterFS as the bl= ock storage for VMs<o:p></o:p></span></p> </div> </div> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">I am using iometer (<a=
<meta name=3D"Generator" content=3D"Microsoft Word 14 (filtered medium)"> <!--[if !mso]><style>v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} </style><![endif]--><style><!-- /* Font Definitions */ @font-face {font-family:Wingdings; panose-1:5 0 0 0 0 0 0 0 0 0;} @font-face {font-family:SimSun; panose-1:2 1 6 0 3 1 1 1 1 1;} @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} @font-face {font-family:Consolas; panose-1:2 11 6 9 2 2 4 3 2 4;} @font-face {font-family:"\@SimSun"; panose-1:2 1 6 0 3 1 1 1 1 1;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:11.0pt; font-family:"Calibri","sans-serif";} a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;} p.MsoAcetate, li.MsoAcetate, div.MsoAcetate {mso-style-priority:99; mso-style-link:"Balloon Text Char"; margin:0in; margin-bottom:.0001pt; font-size:8.0pt; font-family:"Tahoma","sans-serif";} p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph {mso-style-priority:34; margin-top:0in; margin-right:0in; margin-bottom:0in; margin-left:.5in; margin-bottom:.0001pt; font-size:11.0pt; font-family:"Calibri","sans-serif";} span.BalloonTextChar {mso-style-name:"Balloon Text Char"; mso-style-priority:99; mso-style-link:"Balloon Text"; font-family:"Tahoma","sans-serif";} span.EmailStyle20 {mso-style-type:personal; font-family:"Calibri","sans-serif"; color:windowtext;} span.EmailStyle21 {mso-style-type:personal; font-family:"Calibri","sans-serif"; color:#1F497D;} span.EmailStyle22 {mso-style-type:personal; font-family:"Calibri","sans-serif"; color:#1F497D;} span.EmailStyle23 {mso-style-type:personal; font-family:"Calibri","sans-serif"; color:#1F497D;} span.EmailStyle24 {mso-style-type:personal-reply; font-family:"Calibri","sans-serif"; color:#1F497D;} .MsoChpDefault {mso-style-type:export-only; font-size:10.0pt;} @page WordSection1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in;} div.WordSection1 {page:WordSection1;} /* List Definitions */ @list l0 {mso-list-id:956259787; mso-list-type:hybrid; mso-list-template-ids:-1281328618 683963380 67698691 67698693 67698689 676= 98691 67698693 67698689 67698691 67698693;} @list l0:level1 {mso-level-start-at:455; mso-level-number-format:bullet; mso-level-text:-; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:"Calibri","sans-serif"; mso-fareast-font-family:SimSun; mso-bidi-font-family:"Times New Roman";} @list l0:level2 {mso-level-number-format:bullet; mso-level-text:o; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:"Courier New";} @list l0:level3 {mso-level-number-format:bullet; mso-level-text:\F0A7; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:Wingdings;} @list l0:level4 {mso-level-number-format:bullet; mso-level-text:\F0B7; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:Symbol;} @list l0:level5 {mso-level-number-format:bullet; mso-level-text:o; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:"Courier New";} @list l0:level6 {mso-level-number-format:bullet; mso-level-text:\F0A7; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:Wingdings;} @list l0:level7 {mso-level-number-format:bullet; mso-level-text:\F0B7; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:Symbol;} @list l0:level8 {mso-level-number-format:bullet; mso-level-text:o; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:"Courier New";} @list l0:level9 {mso-level-number-format:bullet; mso-level-text:\F0A7; mso-level-tab-stop:none; mso-level-number-position:left; text-indent:-.25in; font-family:Wingdings;} ol {margin-bottom:0in;} ul {margin-bottom:0in;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--> </head> <body lang=3D"EN-US" link=3D"blue" vlink=3D"purple"> <div class=3D"WordSection1"> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">It is just the default= configuration. What is your advice for the tuning of I/O performance?<o:p>= </o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">For Gluster FS, actual= ly I used Xenserver currently. I justed mounted the gluster as a NFS to Xen= Host to be used as a SR. Is there any way to use GlusterFS as a iscsi targe= t ?<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Thanks,<o:p></o:p></sp= an></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Cong<o:p></o:p></span>= </p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <div> <div style=3D"border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in"> <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt;font-family:"= ;Tahoma","sans-serif"">From:</span></b><span style=3D"font-s= ize:10.0pt;font-family:"Tahoma","sans-serif""> Donny Da= vis [mailto:donny@cloudspin.me] <br> <b>Sent:</b> Thursday, January 15, 2015 11:24 AM<br> <b>To:</b> Yue, Cong; users@ovirt.org<br> <b>Subject:</b> RE: [ovirt-users] Performance issue for GlusterFS as the bl= ock storage for VMs<o:p></o:p></span></p> </div> </div> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">I see. <o:p></o:p></sp= an></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">So have you done any t= uning for IO performance or are the configs straight out of the box. You al= so said you mounted the volume to a vm. Did you mount it as gluster or use = the built in NFS??<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Donny<o:p></o:p></span= href=3D"http://www.iometer.org/">http://www.iometer.org/</a>) to test the = IOPS from one of the vm.<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">As for IOPS is more tr= ying to test the performance of block, rather than real file transfer.<o:p>= </o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">In my environment, I a= m using 10Gbe to make two gluster nodes be replicated. And I mount it to vm= as a volume. I tested the performance both for SAS and SSD.<o:p></o:p></sp= an></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">This is my current res= ult with iometer. <o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <table class=3D"MsoNormalTable" border=3D"0" cellspacing=3D"0" cellpadding= =3D"0" width=3D"1111" style=3D"width:833.55pt;margin-left:-1.15pt;border-co= llapse:collapse"> <tbody> <tr style=3D"height:29.25pt"> <td width=3D"49" nowrap=3D"" style=3D"width:37.0pt;border:solid windowtext = 1.0pt;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">Test ID<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border-top:solid windowtext 1.0pt= ;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;ba= ckground:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Application<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;backgr= ound:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Block Size (Bytes)<o:p></o:p></span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border:solid windowtext 1.0pt;borde= r-left:none;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Read/Write %<o:p></o:p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border:solid windowtext 1.0pt;bord= er-left:none;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"=
<p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Random/Sequential %<o:p></o:p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border:solid windowtext 1.0pt;bord= er-left:none;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"=
</span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">75%/25%<o:p></o:=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border:solid windowtext 1.0pt;borde= r-left:none;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">646.75<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">2<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">75%/25%<o:p></o:=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">649.93<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">3<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">75%/25%<o:p></o:=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">402.15<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:29.25pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">4<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:29.25=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">308.46<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">5<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">294.56<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">6<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">310.82<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">7<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">8<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">526.86<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">9<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">162.48<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">10<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">297.70<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">11<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">282.04<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">12<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">168.64<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">13<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">355.99<o:p></o:p= </span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">14<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75=
</span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:=
</span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">455.49<o:p></o:p= </span></p> </td> </tr> </tbody> </table> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">The issue for GlusterF= S I found is <o:p></o:p></span></p> <p class=3D"MsoListParagraph" style=3D"text-indent:-.25in;mso-list:l0 level= 1 lfo2"><![if !supportLists]><span style=3D"color:#1F497D"><span style=3D"m= so-list:Ignore">-<span style=3D"font:7.0pt "Times New Roman"">&nb= sp; </span></span></span><![endif]><span style=3D"color:#1F497D">It can not ret= ain the nature of SSD and SAS, such as SAS is strong for sequential a= ccess. SSD is strong for random access.<o:p></o:p></span></p> <p class=3D"MsoListParagraph" style=3D"text-indent:-.25in;mso-list:l0 level= 1 lfo2"><![if !supportLists]><span style=3D"color:#1F497D"><span style=3D"m= so-list:Ignore">-<span style=3D"font:7.0pt "Times New Roman"">&nb= sp; </span></span></span><![endif]><span style=3D"color:#1F497D">In some case, = especially for SSD, the performance is pretty bad.<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Thanks,<o:p></o:p></sp= an></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Cong<o:p></o:p></span>= </p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <div> <div style=3D"border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in"> <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt;font-family:"= ;Tahoma","sans-serif"">From:</span></b><span style=3D"font-s= ize:10.0pt;font-family:"Tahoma","sans-serif""> Donny Da= vis [<a href=3D"mailto:donny@cloudspin.me">mailto:donny@cloudspin.me</a>] <br> <b>Sent:</b> Thursday, January 15, 2015 10:27 AM<br> <b>To:</b> Yue, Cong; <a href=3D"mailto:users@ovirt.org">users@ovirt.org</a= <br> <b>Subject:</b> RE: [ovirt-users] Performance issue for GlusterFS as the bl= ock storage for VMs<o:p></o:p></span></p> </div> </div> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Do you have any metric= s to give an idea of the difference. I am using NFS right now, and I am mig= rating to Gluster. I have the gluster system up, and I see that it seems to=
</span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <div> <div style=3D"border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in"> <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt;font-family:"= ;Tahoma","sans-serif"">From:</span></b><span style=3D"font-s= ize:10.0pt;font-family:"Tahoma","sans-serif""> <a href=3D"mailto:users-bounces@ovirt.org">users-bounces@ovirt.org</a> [<a =
<p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">I/O Performance Metrics<o:p></o:p></span></p> </td> <td width=3D"84" style=3D"width:63.0pt;border:solid windowtext 1.0pt;border= -left:none;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">iscsi-hdd<o:p></o:p></span></p> </td> <td width=3D"78" style=3D"width:58.5pt;border:solid windowtext 1.0pt;border= -left:none;background:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">iscsi-ssd<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:solid windowtext 1.0pt;b= order-left:none;border-bottom:none;border-right:solid windowtext 1.0pt;back= ground:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Guster,HDD<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:solid windowtext 1.0pt;b= order-left:none;border-bottom:none;border-right:solid windowtext 1.0pt;back= ground:#00B0F0;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Gluster,SSD<o:p></o:p></span></p> </td> </tr> <tr style=3D"height:15.75pt"> <td width=3D"49" nowrap=3D"" valign=3D"bottom" style=3D"width:37.0pt;border= :solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt;height:= 15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">1<o:p></o:p></span></p> </td> <td width=3D"198" style=3D"width:148.25pt;border:none;border-bottom:solid w= indowtext 1.0pt;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Web File Server<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">4K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">95%/5%<o:p></o:p= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">195.28<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2400.63<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border:solid windowtext 1.0pt;borde= r-left:none;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">208.50<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Web File Server<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">95%/5%<o:p></o:p= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">193.97<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2225.73<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">179.89<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Web File Server<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">64K<o:p></o:p></= span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">95%/5%<o:p></o:p= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">180.50<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1055.05<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">158.28<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Database Online Transaction Processing<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">70%/30%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">163.60<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2415.90<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:29.25pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">132.13<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Exchange Email<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">4K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">67%/33%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">167.03<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2685.33<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">145.92<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">OS Drive<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">70%/30%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">163.60<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2407.02<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">146.11<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Decision Support System<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">1M<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">74.24<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">207.42<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">81.14<o:p></o:p>= </span></p> </td> <td width=3D"102" style=3D"width:76.8pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">112.20<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">File Server<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">90%/10%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">75%/25%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">191.20<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">2102.32<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">359.54<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Video on Demand<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">512K<o:p></o:p><= /span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">100%/0%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">100.32<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">327.19<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">136.66<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Traffic Simulation<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">50%/50%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">75%/25%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">IOPS<o:p></o:p><= /span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">238.28<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1923.91<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">301.05<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Web Server Logging<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">8K<o:p></o:p></s= pan></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">IOPS<o:p></o:p></span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">3488.47<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">3644.33<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">290.33<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">SQL Server Logging<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">64K<o:p></o:p></= span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">IOPS<o:p></o:p></span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1423.29<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1375.33<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">182.67<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">OS Paging<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">64K<o:p></o:p></= span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">90%/10%<o:p></o:= p></span></p> </td> <td width=3D"150" style=3D"width:112.8pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">0%/100%<o:p></o:= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">IOPS<o:p></o:p></span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1215.74<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1211.01<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">381.17<o:p></o:p= pt"> <p class=3D"MsoNormal"><span style=3D"font-size:10.5pt;font-family:Consolas= ;color:black">Media Streaming<o:p></o:p></span></p> </td> <td width=3D"90" style=3D"width:67.5pt;border:solid windowtext 1.0pt;border= -top:none;background:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">64K<o:p></o:p></= span></p> </td> <td width=3D"114" style=3D"width:85.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;back= ground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">98%/2%<o:p></o:p= p></span></p> </td> <td width=3D"144" style=3D"width:107.7pt;border-top:none;border-left:none;b= order-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;bac= kground:#D9D9D9;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"color:black">IOPS<o:p></o:p></span></p> </td> <td width=3D"84" nowrap=3D"" valign=3D"bottom" style=3D"width:63.0pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1350.96<o:p></o:p></span></p> </td> <td width=3D"78" nowrap=3D"" valign=3D"bottom" style=3D"width:58.5pt;border= -top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-righ= t:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"right" style=3D"text-align:right"><span sty= le=3D"color:black">1365.22<o:p></o:p></span></p> </td> <td width=3D"102" style=3D"width:76.5pt;border-top:none;border-left:none;bo= rder-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padd= ing:0in 5.4pt 0in 5.4pt;height:15.75pt"> <p class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span s= tyle=3D"font-size:10.5pt;font-family:Consolas;color:black">457.28<o:p></o:p= provision disks faster than my NFS. I haven’t used any real measurement tools to get actual metrics, thi= s is all perceived. <o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Do you have an operati= onal gluster?<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Do what are you using = right now?<o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D"><o:p> </o:p></spa= n></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">Donny D<o:p></o:p></sp= an></p> <p class=3D"MsoNormal"><span style=3D"color:#1F497D">cloudspin.me<o:p></o:p= href=3D"mailto:users-bounces@ovirt.org">mailto:users-bounces@ovirt.org</a>] <b>On Behalf Of </b>Yue, Cong<br> <b>Sent:</b> Thursday, January 15, 2015 10:57 AM<br> <b>To:</b> <a href=3D"mailto:users@ovirt.org">users@ovirt.org</a><br> <b>Subject:</b> [ovirt-users] Performance issue for GlusterFS as the block = storage for VMs<o:p></o:p></span></p> </div> </div> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal">Hi <o:p></o:p></p> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal">I have one question about whether GlusterFS is the s= uitable solution to be used as the block storage for VMs.<o:p></o:p></p> <p class=3D"MsoNormal">The failure tolerant and scalability is good for Glu= sterFS, but in my test, it seems the iops is pretty bad. In some blog, it s= aid, it is even with worse performance than normal NFS.<o:p></o:p></p> <p class=3D"MsoNormal">Should I use iscsi+drbd for the block storage fo= r VMs.<o:p></o:p></p> <p class=3D"MsoNormal">Can somebody give some advice for this? <o:p></o:p><= /p> <p class=3D"MsoNormal"><o:p> </o:p></p> <p class=3D"MsoNormal">Thanks,<br> Cong<o:p></o:p></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt;font-family:"Ti= mes New Roman","serif""><o:p> </o:p></span></p> <div class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span= style=3D"font-size:12.0pt;font-family:"Times New Roman","se= rif""> <hr size=3D"2" width=3D"100%" align=3D"center"> </span></div> <p class=3D"MsoNormal"><span style=3D"font-size:7.5pt;font-family:"Ari= al","sans-serif";color:gray">This e-mail message is for the = sole use of the intended recipient(s) and may contain confidential and priv= ileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, plea= se contact the sender by reply e-mail and destroy all copies of the origina= l message. If you are the intended recipient, please be advised that the co= ntent of this message is subject to access, review and disclosure by the sender's e-mail System Administrat= or.</span><span style=3D"font-size:12.0pt;font-family:"Times New Roman= ","serif""><o:p></o:p></span></p> <p class=3D"MsoNormal"><span style=3D"font-size:12.0pt;font-family:"Ti= mes New Roman","serif""><o:p> </o:p></span></p> <div class=3D"MsoNormal" align=3D"center" style=3D"text-align:center"><span= style=3D"font-size:12.0pt;font-family:"Times New Roman","se= rif""> <hr size=3D"2" width=3D"100%" align=3D"center"> </span></div> <p class=3D"MsoNormal"><span style=3D"font-size:7.5pt;font-family:"Ari= al","sans-serif";color:gray">This e-mail message is for the = sole use of the intended recipient(s) and may contain confidential and priv= ileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, plea= se contact the sender by reply e-mail and destroy all copies of the origina= l message. If you are the intended recipient, please be advised that the co= ntent of this message is subject to access, review and disclosure by the sender's e-mail System Administrat= or.</span><span style=3D"font-size:12.0pt;font-family:"Times New Roman= ","serif""><o:p></o:p></span></p> </div> <br> <hr> <font face=3D"Arial" color=3D"Gray" size=3D"1">This e-mail message is for t= he sole use of the intended recipient(s) and may contain confidential and p= rivileged information. Any unauthorized review, use, disclosure or distribu= tion is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy = all copies of the original message. 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