Hi Guys , >> >> In ovirt 4.2 vdsClient is deprecated so using vdsm-client in tests I get >> timeout failures. >> > >> When I tested both utilities on a 4.1 host I noticed vdsm-client takes >> X4 than vdsClient . >> >> Is this known ? >> >> can we make it faster ? >> >> *Taken from client CLI :* >> [root@storage-ge3-vdsm1 ~]# time vdsClient -s 0 getVdsHardwareInfo >> systemFamily = 'Red Hat Enterprise Linux' >> systemManufacturer = 'Red Hat' >> systemProductName = 'RHEV Hypervisor' >> systemSerialNumber = '4C4C4544-0053-5410-8047-B9C04F465931' >> systemUUID = '07FD09C7-8461-4981-B859-A40C548E10FF' >> systemVersion = '7.2-9.el7_2.1' >> >> *real 0m0.382s* >> user 0m0.272s >> sys 0m0.056s >> >> [root@storage-ge3-vdsm1 ~]# time vdsm-client Host getHardwareInfo >> { >> "systemProductName": "RHEV Hypervisor", >> "systemSerialNumber": "4C4C4544-0053-5410-8047-B9C04F465931", >> "systemFamily": "Red Hat Enterprise Linux", >> "systemVersion": "7.2-9.el7_2.1", >> "systemUUID": "07FD09C7-8461-4981-B859-A40C548E10FF", >> "systemManufacturer": "Red Hat" >> } >> >> *real 0m1.208s* >> user 0m0.966s >> sys 0m0.111s >> >>

We could optimize it for one time use. Is there a BZ to track it? 29 cze 2017 15:57 "Nir Soffer" <nsoffer(a)redhat.com&gt; napisał(a): > On Thu, Jun 29, 2017 at 3:54 PM Avihai Efrat <aefrat(a)redhat.com&gt; wrote: > >> Hi Guys , >>>> >>>> In ovirt 4.2 vdsClient is deprecated so using vdsm-client in tests I >>>> get timeout failures. >>>> >>> >>>> When I tested both utilities on a 4.1 host I noticed vdsm-client takes >>>> X4 than vdsClient . >>>> >>>> Is this known ? >>>> >>>> can we make it faster ? >>>> >>>> *Taken from client CLI :* >>>> [root@storage-ge3-vdsm1 ~]# time vdsClient -s 0 getVdsHardwareInfo >>>> systemFamily = 'Red Hat Enterprise Linux' >>>> systemManufacturer = 'Red Hat' >>>> systemProductName = 'RHEV Hypervisor' >>>> systemSerialNumber = '4C4C4544-0053-5410-8047-B9C04F465931' >>>> systemUUID = '07FD09C7-8461-4981-B859-A40C548E10FF' >>>> systemVersion = '7.2-9.el7_2.1' >>>> >>>> *real 0m0.382s* >>>> user 0m0.272s >>>> sys 0m0.056s >>>> >>>> [root@storage-ge3-vdsm1 ~]# time vdsm-client Host getHardwareInfo >>>> { >>>> "systemProductName": "RHEV Hypervisor", >>>> "systemSerialNumber": "4C4C4544-0053-5410-8047-B9C04F465931", >>>> "systemFamily": "Red Hat Enterprise Linux", >>>> "systemVersion": "7.2-9.el7_2.1", >>>> "systemUUID": "07FD09C7-8461-4981-B859-A40C548E10FF", >>>> "systemManufacturer": "Red Hat" >>>> } >>>> >>>> *real 0m1.208s* >>>> user 0m0.966s >>>> sys 0m0.111s >>>> >>>> > The difference is about 0.7 seconds. This can be explained by the > time needed to load the yaml schema - we load it for every request, > for validating the the request and generating online help. > > It takes about 0.1 seconds on a i7-4770 CPU @ 3.40GHz, but maybe you are > testing on a much slower machine, or your machine is overloaded for some > other reason? > > This was discussed in > https://bugzilla.redhat.com/show_bug.cgi?id=1381899#c17 > > We can make this 100 times faster by using pickle format instead of > parsing > yaml. > > We can also make it infinitely faster by loading the schema only when > generating online help. There is no real need to validate the request > on the client side when the server side is already doing this. > > Nir > >

Sure , Opened bz 1466461 on this issue. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1466461 On Thu, Jun 29, 2017 at 7:46 PM, Nir Soffer <nsoffer(a)redhat.com&gt; wrote: > Avihai, can you file a bug for this, and link to > https://bugzilla.redhat.com/show_bug.cgi?id=1381899#c17 ? > > On Thu, Jun 29, 2017 at 5:36 PM Piotr Kliczewski <pkliczew(a)redhat.com&gt; > wrote: > >> We could optimize it for one time use. Is there a BZ to track it? >> >> 29 cze 2017 15:57 "Nir Soffer" <nsoffer(a)redhat.com&gt; napisał(a): >> >>> On Thu, Jun 29, 2017 at 3:54 PM Avihai Efrat <aefrat(a)redhat.com&gt; wrote: >>> >>>> Hi Guys , >>>>>> >>>>>> In ovirt 4.2 vdsClient is deprecated so using vdsm-client in tests I >>>>>> get timeout failures. >>>>>> >>>>> >>>>>> When I tested both utilities on a 4.1 host I noticed vdsm-client >>>>>> takes X4 than vdsClient . >>>>>> >>>>>> Is this known ? >>>>>> >>>>>> can we make it faster ? >>>>>> >>>>>> *Taken from client CLI :* >>>>>> [root@storage-ge3-vdsm1 ~]# time vdsClient -s 0 getVdsHardwareInfo >>>>>> systemFamily = 'Red Hat Enterprise Linux' >>>>>> systemManufacturer = 'Red Hat' >>>>>> systemProductName = 'RHEV Hypervisor' >>>>>> systemSerialNumber = '4C4C4544-0053-5410-8047-B9C04F465931' >>>>>> systemUUID = '07FD09C7-8461-4981-B859-A40C548E10FF' >>>>>> systemVersion = '7.2-9.el7_2.1' >>>>>> >>>>>> *real 0m0.382s* >>>>>> user 0m0.272s >>>>>> sys 0m0.056s >>>>>> >>>>>> [root@storage-ge3-vdsm1 ~]# time vdsm-client Host getHardwareInfo >>>>>> { >>>>>> "systemProductName": "RHEV Hypervisor", >>>>>> "systemSerialNumber": "4C4C4544-0053-5410-8047-B9C04F465931", >>>>>> "systemFamily": "Red Hat Enterprise Linux", >>>>>> "systemVersion": "7.2-9.el7_2.1", >>>>>> "systemUUID": "07FD09C7-8461-4981-B859-A40C548E10FF", >>>>>> "systemManufacturer": "Red Hat" >>>>>> } >>>>>> >>>>>> *real 0m1.208s* >>>>>> user 0m0.966s >>>>>> sys 0m0.111s >>>>>> >>>>>> >>> The difference is about 0.7 seconds. This can be explained by the >>> time needed to load the yaml schema - we load it for every request, >>> for validating the the request and generating online help. >>> >>> It takes about 0.1 seconds on a i7-4770 CPU @ 3.40GHz, but maybe you are >>> testing on a much slower machine, or your machine is overloaded for some >>> other reason? >>> >>> This was discussed in >>> https://bugzilla.redhat.com/show_bug.cgi?id=1381899#c17 >>> >>> We can make this 100 times faster by using pickle format instead of >>> parsing >>> yaml. >>> >>> We can also make it infinitely faster by loading the schema only when >>> generating online help. There is no real need to validate the request >>> on the client side when the server side is already doing this. >>> >>> Nir >>> >>> -- Regards , Avihai EFRAT SENIOR QUALITY ENGINEER Red Hat Israel Ltd. <https://www.redhat.com/> 34 Jerusalem Road, Building A, 1st floor Ra'anana, Israel 4350109 aefrat(a)redhat.com T: +972-9-7692170/8272170 <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>