[LU-13481] sanity test_33h: MDT index mismatch 5 times

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Affects Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Maloo

Description

This issue was created by maloo for Andreas Dilger <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/f4917f7e-6cba-48f7-8103-9fffc6e24f2b

test_33h failed with the following error:

striped dir -i1 -c4 -H crush /mnt/lustre/d33h.sanity
/mnt/lustre/d33h.sanity/.f33h.sanity.oggiyf MDT index mismatch 2 != 1
/mnt/lustre/d33h.sanity/.f33h.sanity.2Y94S3 MDT index mismatch 2 != 1
/mnt/lustre/d33h.sanity/.f33h.sanity.q540W9 MDT index mismatch 2 != 1
/mnt/lustre/d33h.sanity/.f33h.sanity.8559LC MDT index mismatch 2 != 3
/mnt/lustre/d33h.sanity/.f33h.sanity.ayofxy MDT index mismatch 2 != 0
 sanity test_33h: @@@@@@ FAIL: MDT index mismatch 5 times

This is an intermittent test failure (4 failures in 4 weeks). It may just be a statistical issue based on the distribution of the temp file names.

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity test_33h - MDT index mismatch 5 times

Issue Links

• is related to: LU-15692 performance regressions for files in stripe directory
• is related to: LU-15720 imbalanced file creation in 'crush' striped directory
• is related to: LU-16198 sanity test_33hh: MDT index match 49/250 times
• is related to: LU-11025 DNE3: directory restripe
• is related to: LU-12867 DNE3: new DNE2 hash function to handle rsync temporary filename