From patrickstar12358 at hotmail.com Thu Mar 2 18:08:25 2017 Content-Type: multipart/mixed; boundary="===============2068897176483638337==" MIME-Version: 1.0 From: =?utf-8?q?=E5=BC=A0_=E4=BD=99=E6=AD=8C_=3Cpatrickstar12358_at_hotmail=2Ec?= =?utf-8?q?om=3E?= To: users at ovirt.org Subject: [ovirt-users] About qemu's CPU up to 400-500% Date: Thu, 02 Mar 2017 18:07:17 +0000 Message-ID: --===============2068897176483638337== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable --_000_DM5PR11MB1930C74C309A493FF58FD13090280DM5PR11MB1930namp_ Content-Type: text/plain; charset=3D"gb2312" Content-Transfer-Encoding: base64 aGVsbG8sZnJpZW5kcyENCg0KSXQgaXMgd2VpcmQgdGhhdCBpdCBzaG93ZWQgcWVtdScgQ1BVIGlz IG5vdCBub3JtYWwuDQoNCg0KI3RvcA0KDQogICBQSUQgVVNFUiAgICAgIFBSICBOSSAgVklSVCAg UkVTICBTSFIgUyAlQ1BVICVNRU0gICAgVElNRSsgIENPTU1BTkQNCiA1MjMxMyBxZW11ICAgICAg MjAgICAwIDkwNzVtIDQuM2cgIDIzbSBTIDQzMy4xICAzLjUgNjY2OjMwLjU5IHFlbXUta3ZtDQog NzU1ODMgcWVtdSAgICAgIDIwICAgMCA5MjIwbSA0LjJnIDY2MzYgUiAyMTYuMSAgMy4zIDE1MToy OC4wMiBxZW11LWt2bQ0KIDg1NDkyIHJvb3QgICAgICAyMCAgIDAgIDIxN20gIDI0bSA1MTAwIFIg OTkuNyAgMC4wICAgMDozNi45MCBweXRob24NCiA1NjcwNCBxZW11ICAgICAgMjAgICAwIDY5NzZt IDIuMmcgNzQwMCBTIDYwLjMgIDEuOCAzMDY6MDcuMTUgcWVtdS1rdm0NCiA3NTU5MCByb290ICAg ICAgMjAgICAwICAgICAwICAgIDAgICAgMCBSIDQ1LjIgIDAuMCAgIDc6NDkuMzAgdmhvc3QtNzU1 ODMNCiAgODE2NCBxZW11ICAgICAgMjAgICAwIDg5MDVtIDQuMmcgNjU5MiBTIDExLjUgIDMuMyAx MDc6MjIuMzAgcWVtdS1rdm0NCiAgNDc0MyBvdmlydCAgICAgMjAgICAwIDQ5LjNnIDkuOGcgIDIx bSBTIDEwLjkgIDcuOCAgNjI6MzcuMjUgamF2YQ0KICA1NDc1IHJvb3QgICAgICAyMCAgIDAgIDkx MW0gIDEzbSA2MTM2IFMgMTAuOSAgMC4wICAyODo1NS40NiBsaWJ2aXJ0ZA0KICA2MzY3IHZkc20g ICAgICAgMCAtMjAgNDI1OG0gMTMxbSA5Mjk2IFMgMTAuOSAgMC4xIDEwMjoyOS44OSB2ZHNtDQog ODI0MDkgcG9zdGdyZXMgIDIwICAgMCAgMjYwbSAgNjJtICAyMW0gUyAxMC45ICAwLjAgICAwOjM1 LjU5IHBvc3RtYXN0ZXINCiAyNDcwNiByb290ICAgICAgMjAgICAwIDE1NzA0IDIwMDAgIDkyNCBT ICA0LjIgIDAuMCAgMTc6MzguNDAgdG9wDQogIDY4MTkgcm9vdCAgICAgIDIwICAgMCAxNTgwNCAy MDEyICA5MzIgUyAgMy44ICAwLjAgIDIxOjMwLjc0IHRvcA0KIDc3MzE3IHJvb3QgICAgICAyMCAg IDAgMTU2OTIgMTk5MiAgOTI0IFMgIDMuOCAgMC4wICAgMzoxMS43OCB0b3ANCiA4NTIwMyByb290 ICAgICAgMjAgICAwIDE1NjkyIDE5OTYgIDkyNCBTICAzLjggIDAuMCAgIDA6MDkuNTUgdG9wDQog ICAxNzggcm9vdCAgICAgIDIwICAgMCAgICAgMCAgICAwICAgIDAgUyAgMy4yICAwLjAgIDE0OjQy Ljk1IGV2ZW50cy8xNQ0KIDg1NTU1IHJvb3QgICAgICAyMCAgIDAgMTU2OTIgMTk5MiAgOTI0IFIg IDMuMiAgMC4wICAgMDowMC41OSB0b3ANCiAgNDk0NSBhcGFjaGUgICAgMjAgICAwICAxOTRtIDU1 MzIgMjMzMiBTICAxLjMgIDAuMCAgIDA6MjcuNTcgaHR0cGQNCg0KSXQgY2F1c2VkIG1lIGNhbm5v dCB1c2Ugdm0gbm9ybWFsbHkhZXNwZWNpYWxseSB3aGVuIGkgd2FzIHBsYXlpbmcgdmlkZW8saXQg cGVyZm9ybWVkIGJhZGx5IC5TdWRkZW5seSBlbmNvdW50ZXJlZCB0aGlzICBjb25kaXRpb24saSBk b24ndCBrbm93IGhvdyB0byBkZWFsIHdpdGggaXQuSGVscCBtZSBwbGVhc2UhDQoNCkkgZm91bmQg dGhlIGNwdSB1c2FnZSBvZiBxZW11IHdhcyBub3Qgc29vb29vIG5vcm1hbCFCdXQgaSBoYWQgbm8g aWRlYS4NCg=3D=3D --_000_DM5PR11MB1930C74C309A493FF58FD13090280DM5PR11MB1930namp_ Content-Type: text/html; charset=3D"gb2312" Content-Transfer-Encoding: quoted-printable

hello,friends!

It is weird that it showed qemu' CPU is not normal.

#top

PID USER PR NI VIRT = =3D ;RES SHR S %CPU %MEM TIME+ COMMAND

52313 qemu 20 0 9075m 4.3g 23m = =3D S 433.1 3.5 666:30.59 qemu-kvm

75583 qemu 20 0 9220m 4.2g 6636 R = =3D 216.1 3.3 151:28.02 qemu-kvm

85492 root 20 0 217m 24m = =3D 5100 R 99.7 0.0 0:36.90 python

56704 qemu 20 0 6976m 2.2g 7400 S 60.= =3D 3 1.8 306:07.15 qemu-kvm

75590 root 20 0 0 = =3D ; 0 0 R 45.2 0.0 7:49.30 vhost-75583

8164 qemu 20 0 8905m 4.2g 6592 S 11.= =3D 5 3.3 107:22.30 qemu-kvm

4743 ovirt 20 0 49.3g 9.8g 21m S 10.= =3D 9 7.8 62:37.25 java

5475 root 20 0 911m 13m = =3D 6136 S 10.9 0.0 28:55.46 libvirtd

6367 vdsm 0 -20 4258m 131m 9296 S 10.9 &nb= =3D sp;0.1 102:29.89 vdsm

82409 postgres 20 0 260m 62m 21m = =3D S 10.9 0.0 0:35.59 postmaster

24706 root 20 0 15704 2000 924 = =3D S 4.2 0.0 17:38.40 top

6819 root 20 0 15804 2012 932 = =3D S 3.8 0.0 21:30.74 top

77317 root 20 0 15692 1992 924 = =3D S 3.8 0.0 3:11.78 top

85203 root 20 0 15692 1996 924 = =3D S 3.8 0.0 0:09.55 top

178 root 20 0 0 = =3D 0 0 S 3.2 0.0 14:42.95 events/1= =3D 5

85555 root 20 0 15692 1992 924 = =3D R 3.2 0.0 0:00.59 top

4945 apache 20 0 194m 5532 2332 S &nb= =3D sp;1.3 0.0 0:27.57 httpd

It caused me cannot use vm normally!especially when i was playing vide= =3D o,it performed badly .Suddenly encountered this condition,i don't kno= =3D w how to deal with it.Help me please!

I found the cpu usage of qemu was not sooooo normal!But i had no idea.= =3D

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18:19:51 2017 Content-Type: multipart/mixed; boundary="===============9039051223216355311==" MIME-Version: 1.0 From: Yaniv Kaul To: users at ovirt.org Subject: Re: [ovirt-users] About qemu's CPU up to 400-500% Date: Thu, 02 Mar 2017 18:19:39 +0000 Message-ID: In-Reply-To: DM5PR11MB1930C74C309A493FF58FD13090280@DM5PR11MB1930.namprd11.prod.outlook.com --===============9039051223216355311== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Thu, Mar 2, 2017 at 8:08 PM =E5=BC=A0 =E4=BD=99=E6=AD=8C wrote: > hello,friends! > > It is weird that it showed qemu' CPU is not normal. > There is simply not enough data here to help you. How many vCPUS, how many CPUs, the qemu-kvm command line, etc., all can help. Generally, video playback is CPU intensive. In most modern bare-metal hardware it's just offloaded to the GPU, whereas I presume on the VM it isn't. Y. > > #top > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 52313 qemu 20 0 9075m 4.3g 23m S *433.1* 3.5 666:30.59 qemu-kvm > 75583 qemu 20 0 9220m 4.2g 6636 R *216.1* 3.3 151:28.02 qemu-kvm > 85492 root 20 0 217m 24m 5100 R 99.7 0.0 0:36.90 python > 56704 qemu 20 0 6976m 2.2g 7400 S 60.3 1.8 306:07.15 qemu-kvm > 75590 root 20 0 0 0 0 R 45.2 0.0 7:49.30 vhost-75583 > 8164 qemu 20 0 8905m 4.2g 6592 S 11.5 3.3 107:22.30 qemu-kvm > 4743 ovirt 20 0 49.3g 9.8g 21m S 10.9 7.8 62:37.25 java > 5475 root 20 0 911m 13m 6136 S 10.9 0.0 28:55.46 libvirtd > 6367 vdsm 0 -20 4258m 131m 9296 S 10.9 0.1 102:29.89 vdsm > 82409 postgres 20 0 260m 62m 21m S 10.9 0.0 0:35.59 postmaster > 24706 root 20 0 15704 2000 924 S 4.2 0.0 17:38.40 top > 6819 root 20 0 15804 2012 932 S 3.8 0.0 21:30.74 top > 77317 root 20 0 15692 1992 924 S 3.8 0.0 3:11.78 top > 85203 root 20 0 15692 1996 924 S 3.8 0.0 0:09.55 top > 178 root 20 0 0 0 0 S 3.2 0.0 14:42.95 events/15 > 85555 root 20 0 15692 1992 924 R 3.2 0.0 0:00.59 top > 4945 apache 20 0 194m 5532 2332 S 1.3 0.0 0:27.57 httpd > > It caused me cannot use vm normally!especially when i was playing video,it > performed badly .Suddenly encountered this condition,i don't know how to > deal with it.Help me please! > > I found the cpu usage of qemu was not sooooo normal!But i had no idea. > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > --===============9039051223216355311== Content-Type: text/html MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.html" PGRpdiBkaXI9Imx0ciI+PGJyPjxicj48ZGl2IGNsYXNzPSJnbWFpbF9xdW90ZSI+PGRpdiBkaXI9 Imx0ciI+T24gVGh1LCBNYXIgMiwgMjAxNyBhdCA4OjA4IFBNIOW8oCDkvZnmrYwgJmx0OzxhIGhy ZWY9Im1haWx0bzpwYXRyaWNrc3RhcjEyMzU4QGhvdG1haWwuY29tIj5wYXRyaWNrc3RhcjEyMzU4 QGhvdG1haWwuY29tPC9hPiZndDsgd3JvdGU6PGJyPjwvZGl2PjxibG9ja3F1b3RlIGNsYXNzPSJn 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