[LU-2857] 2.1.4<->2.4.0 interop: sanity test_76: FAIL: inode slab grew from 11183 to 12183

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.1.5
• Affects Version/s: Lustre 2.3.0, Lustre 2.4.0, Lustre 2.1.4, Lustre 1.8.9
• Labels: yuc2

Environment

Lustre b2_1 client build: http://build.whamcloud.com/job/lustre-b2_1/176
Lustre master server build: http://build.whamcloud.com/job/lustre-master/1269
Distro/Arch: RHEL6.3/x86_64

• Severity: 3
• Assignee: WC Triage
• Reporter: Jian Yu

Description

The sanity test 76 failed as follows:

== sanity test 76: confirm clients recycle inodes properly ====== 01:56:01 (1361526961)
before inodes: 11183
after inodes: 12183
wait 2 seconds inodes: 12183
wait 4 seconds inodes: 12183
wait 6 seconds inodes: 12183
wait 8 seconds inodes: 12183
wait 10 seconds inodes: 12183
wait 12 seconds inodes: 12183
wait 14 seconds inodes: 12183
wait 16 seconds inodes: 12183
wait 18 seconds inodes: 12183
wait 20 seconds inodes: 12183
wait 22 seconds inodes: 12183
wait 24 seconds inodes: 12183
wait 26 seconds inodes: 12183
wait 28 seconds inodes: 12183
wait 30 seconds inodes: 12183
wait 32 seconds inodes: 12183
 sanity test_76: @@@@@@ FAIL: inode slab grew from 11183 to 12183

Maloo report: https://maloo.whamcloud.com/test_sets/8b6bd050-7d77-11e2-85d0-52540035b04c

Issue Links

• is duplicated by: LU-2036 sanity.sh test_76: fails with lod/osp (inodes are not purged as expected)
• is related to: LU-10131 Update inode attributes on unlink