Change in vdsm[master]: Cache the result of numaUtils.getVcpuPids
fromani at redhat.com
fromani at redhat.com
Mon May 11 07:08:52 UTC 2015
Francesco Romani has posted comments on this change.
Change subject: Cache the result of numaUtils.getVcpuPids
......................................................................
Patch Set 7: Code-Review+1
(2 comments)
codewise, good enough for me. Will need a rebase.
https://gerrit.ovirt.org/#/c/38564/7/vdsm/numaUtils.py
File vdsm/numaUtils.py:
Line 39: path = _libvirt_xml_path(vmName)
Line 40: try:
Line 41: del _libvirt_vcpu_pids_cache[path]
Line 42: except KeyError:
Line 43: pass # ignore
Just a note: I run into a similar situation for my bulk stats patch. Ended up catching the exception (and ignoring it) in the caller.
Line 44:
Line 45:
Line 46: # TODO update to API calls once bug
Line 47: # https://bugzilla.redhat.com/show_bug.cgi?id=1211518
Line 53: try:
Line 54: if path in _libvirt_vcpu_pids_cache:
Line 55: lastmtime, value = _libvirt_vcpu_pids_cache[path]
Line 56: if lastmtime == mtime:
Line 57: return value
> I did not want to handle the expected case of empty cache using the excepti
ook for me
Line 58: except KeyError:
Line 59: # Make sure we do not crash if the cache is suddenly
Line 60: # invalidated
Line 61: pass
--
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Gerrit-MessageType: comment
Gerrit-Change-Id: I135143bccdd29697ec673819212193c0fc217e56
Gerrit-PatchSet: 7
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Martin Sivák <msivak at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Francesco Romani <fromani at redhat.com>
Gerrit-Reviewer: Gilad Chaplik <gchaplik at redhat.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Martin Sivák <msivak at redhat.com>
Gerrit-Reviewer: automation at ovirt.org
Gerrit-HasComments: Yes
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