<div dir="ltr">Evgheni, <div>Can you try switching the current RAM drive with zram?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Sep 28, 2016 at 11:43 PM, Nir Soffer <span dir="ltr"><<a href="mailto:nsoffer@redhat.com" target="_blank">nsoffer@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Wed, Sep 28, 2016 at 11:39 PM, Yaniv Kaul <<a href="mailto:ykaul@redhat.com">ykaul@redhat.com</a>> wrote:<br>
> On Sep 28, 2016 11:37 PM, "Nir Soffer" <<a href="mailto:nsoffer@redhat.com">nsoffer@redhat.com</a>> wrote:<br>
>><br>
>> On Wed, Sep 28, 2016 at 11:20 PM, Nir Soffer <<a href="mailto:nsoffer@redhat.com">nsoffer@redhat.com</a>> wrote:<br>
>> > On Wed, Sep 28, 2016 at 10:31 PM, Barak Korren <<a href="mailto:bkorren@redhat.com">bkorren@redhat.com</a>><br>
>> > wrote:<br>
>> >> The CI setup did not change recently.<br>
>> ><br>
>> > Great<br>
>> ><br>
>> >> All standard-CI jobs run inside mock (chroot) which is stored on top<br>
>> >> of a regular FS, so they should not be affected by the slave OS at all<br>
>> >> as far as FS settings go.<br>
>> >><br>
>> >> But perhaps some slave-OS/mock-OS combination is acting strangely, so<br>
>> >> could you be more specific and point to particular job runs that fail?<br>
>> ><br>
>> > This jobs failed, but it was deleted (I get 404 now):<br>
>> > <a href="http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc24-x86_64/2530/" rel="noreferrer" target="_blank">http://jenkins.ovirt.org/job/<wbr>vdsm_master_check-patch-fc24-<wbr>x86_64/2530/</a><br>
>><br>
>> Oops, wrong build.<br>
>><br>
>> This is the failing build:<br>
>><br>
>><br>
>> <a href="http://jenkins.ovirt.org/job/vdsm_master_check-patch-el7-x86_64/1054/console" rel="noreferrer" target="_blank">http://jenkins.ovirt.org/job/<wbr>vdsm_master_check-patch-el7-<wbr>x86_64/1054/console</a><br>
>><br>
>> And this is probably the reason - using a ram disk:<br>
>><br>
>> 12:24:53 Building remotely on <a href="http://ovirt-srv08.phx.ovirt.org" rel="noreferrer" target="_blank">ovirt-srv08.phx.ovirt.org</a> (phx physical<br>
>> integ-tests ram_disk fc23) in workspace<br>
>> /home/jenkins/workspace/vdsm_<wbr>master_check-patch-el7-x86_64<br>
>><br>
>> We cannot run the storage tests using a ramdisk. We are creating<br>
>> (tiny) volumes and storage domains and doing copies, this code cannot<br>
>> work with ramdisk.<br>
><br>
> Will it work on zram?<br>
> What if we configure ram based iSCSI targets?<br>
<br>
</div></div>I don't know, but it is easy to test - it this works the tests will work:<br>
<br>
dd if=/dev/zero of=file bs=512 count=1 oflag=direct<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Eyal Edri<br>Associate Manager</div><div>RHV DevOps<br>EMEA ENG Virtualization R&D<br>Red Hat Israel<br><br>phone: +972-9-7692018<br>irc: eedri (on #tlv #rhev-dev #rhev-integ)</div></div></div></div></div></div></div>
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