Bug 1379365
Summary: | Performance regression when manipulating larger metadata | ||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | Peter Rajnoha <prajnoha> |
Component: | lvm2 | Assignee: | Peter Rajnoha <prajnoha> |
lvm2 sub component: | LVM Metadata / lvmetad | QA Contact: | cluster-qe <cluster-qe> |
Status: | CLOSED ERRATA | Docs Contact: | |
Severity: | medium | ||
Priority: | medium | CC: | agk, cluster-qe, cmarthal, heinzm, jbrassow, lmiksik, lvm-team, msnitzer, mthacker, prajnoha, prockai, zkabelac |
Version: | 7.3 | Keywords: | Regression |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | lvm2-2.02.166-1.el7 | Doc Type: | If docs needed, set a value |
Doc Text: | Story Points: | --- | |
Clone Of: | 1377984 | Environment: | |
Last Closed: | 2016-11-04 04:19:09 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1377984 | ||
Bug Blocks: |
Description
Peter Rajnoha
2016-09-26 13:24:42 UTC
Marking verified sanityonly. lvs times seem to be relative inconsistent to draw any firm conclusions with a small sample size, that said none took as long as reported originally. [root@host-116 ~]# lvs -a -o +devices | wc -l 1473 [root@host-116 ~]# time lvs real 0m3.266s user 0m0.499s sys 0m1.392s [root@host-116 ~]# lvs -a -o +devices | wc -l 1660 [root@host-116 ~]# time lvs real 0m0.783s user 0m0.203s sys 0m0.234s [root@host-116 ~]# lvs -a -o +devices | wc -l 3797 [root@host-116 ~]# time lvs real 0m1.022s user 0m0.442s sys 0m0.522s 3.10.0-510.el7.x86_64 lvm2-2.02.166-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 lvm2-libs-2.02.166-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 lvm2-cluster-2.02.166-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 device-mapper-1.02.135-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 device-mapper-libs-1.02.135-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 device-mapper-event-1.02.135-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 device-mapper-event-libs-1.02.135-1.el7 BUILT: Wed Sep 28 02:26:52 CDT 2016 device-mapper-persistent-data-0.6.3-1.el7 BUILT: Fri Jul 22 05:29:13 CDT 2016 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-1445.html |