[LU-9024] conf-sanity test_63: FAIL: ldisk inode size is too big, 3 objs per page

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.10.0
• Affects Version/s: Lustre 2.10.0
• Severity: 3
• Assignee: Andreas Dilger
• Reporter: Jian Yu

Description

conf-sanity test 63 failed as follows:

== conf-sanity test 63: Verify each page can at least hold 3 ldisk inodes == 07:38:31 (1482565111)
CMD: trevis-46vm7 awk '/ldiskfs_inode_cache/ { print \$5 }' /proc/slabinfo
3 ldisk inodes per page
CMD: trevis-46vm7 awk '/^(kmalloc|size)-128 / { print \$5 }' /proc/slabinfo
 conf-sanity test_63: @@@@@@ FAIL: ldisk inode size is too big, 3 objs per page 

Maloo reports:
https://testing.hpdd.intel.com/test_sets/d72b6e20-ca5c-11e6-aafc-5254006e85c2
https://testing.hpdd.intel.com/test_sets/2c198ae0-ccef-11e6-9296-5254006e85c2
https://testing.hpdd.intel.com/test_sets/a77f3834-ccd0-11e6-a5a6-5254006e85c2

Issue Links

• is related to: LU-12030 rhel7.6 removed kmalloc-128 slab causing conf-sanity test_63 to fail on DEBUG_SLAB kernels
• is related to: LU-8976 Apply patch "libext2fs: fix maximum bg overhead calculation with meta_bg enabled"

Comments

[Peter Jones]

As per Andreas this is now fixed

[Gerrit Updater]

Andreas Dilger ([e-mail]) merged in patch https://review.whamcloud.com/25880/
Subject: LU-9024 tests: improve conf-sanity test_63 output
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 68e92fdce1d74e2500e10660c8468fd68485090c

[Gerrit Updater]

Andreas Dilger ([e-mail]) uploaded a new patch: https://review.whamcloud.com/25880
Subject: LU-9024 tests: improve conf-sanity test_63 output
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d590f6e54825488d4f3c5923877b9f12a97ffbae

[Andreas Dilger]

In fact, this is failing 100% of e2fsprogs tests on SLES 11.

[Andreas Dilger]

This seems to be failing regularly on specific distros.

[Andreas Dilger]

Is this due to a new kernel update?