Change in vdsm[master]: storageServer: Wait for udev events after connect

nsoffer at redhat.com nsoffer at redhat.com
Sun Mar 29 11:06:07 UTC 2015


Nir Soffer has posted comments on this change.

Change subject: storageServer: Wait for udev events after connect
......................................................................


Patch Set 1:

Here is udevadm settle invocations during various storage flows on el7.

- activating host: http://pastebin.com/nqRZsEX8
- discovering and logging to 7 targets: http://pastebin.com/xpP2t6mx
- create domain: http://pastebin.com/tdKXrFGn
- deactivate domain: http://pastebin.com/ZXvnALSi
- activate-domain: http://pastebin.com/t8hPJGxu
- remove domain: http://pastebin.com/hHxM3kCz
- maintenance host: http://pastebin.com/6TN3Rm1F

We can see that typically we have very small delays, but sometimes we delays up to 500 milliseconds.

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic8b2043dc4ac410cf08c7b49b6435a818f20d995
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Nir Soffer <nsoffer at redhat.com>
Gerrit-Reviewer: Adam Litke <alitke at redhat.com>
Gerrit-Reviewer: Ala Hino <ahino at redhat.com>
Gerrit-Reviewer: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Candace Sheremeta <cshereme at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Douglas Schilling Landgraf <dougsland at redhat.com>
Gerrit-Reviewer: Federico Simoncelli <fsimonce at redhat.com>
Gerrit-Reviewer: Fred Rolland <frolland at redhat.com>
Gerrit-Reviewer: Nir Soffer <nsoffer at redhat.com>
Gerrit-Reviewer: automation at ovirt.org
Gerrit-Reviewer: oVirt Jenkins CI Server
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