[LU-11170] sanity test 415 fails with 'rename took N > M sec'

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.16.0
• Affects Version/s: Lustre 2.12.0, Lustre 2.13.0, Lustre 2.12.3, Lustre 2.14.0, Lustre 2.12.6, Lustre 2.15.0
• Labels: DNE always_except zfs
• Severity: 3
• Assignee: Vitaliy Kuznetsov
• Reporter: Maloo

Description

This issue was created by maloo for James Nunez <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/98efeea0-7f0b-11e8-8fe6-52540065bddc

sanity test 415 fails for DNE with ZFS with the error

total: 500 open/close in 0.87 seconds: 572.35 ops/second
rename 500 files took 283 sec
 sanity test_415: @@@@@@ FAIL: rename took 283 sec 

So far, this test only fails for ZFS.

This test started failing on 2018-07-03 with logs at https://testing.whamcloud.com/test_sets/98efeea0-7f0b-11e8-8fe6-52540065bddc

Other test failures at
https://testing.whamcloud.com/test_sets/8de6a208-8945-11e8-9028-52540065bddc
https://testing.whamcloud.com/test_sets/9bb5e252-8e9c-11e8-b0aa-52540065bddc
https://testing.whamcloud.com/test_sets/029c73ea-8e9e-11e8-87f3-52540065bddc

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity test_415 - rename took 283 sec
sanity test_415 - rename took 154 > 125 sec

Issue Links

• is blocking: LU-12336 Update ZFS Version to 0.8.2
• is duplicated by: LU-11225 sanity test_415: rename took 176 sec
• is duplicated by: LU-12697 sanity test_415: rename took 133 sec
• is duplicated by: LU-14103 sanity test_415: sanity test_415: @@@@@@ FAIL: rename took 101 sec
• is duplicated by: LU-16237 sanity test_415: rename took 130 sec
• is duplicated by: LU-12843 sanity test_415: rename took 396 sec
• is related to: LU-11102 lock revoke may not take effect