[LU-14314] interop: sanityn test 16e fails with 'expected filesize 22020096 got 10485760'

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Affects Version/s: Lustre 2.14.0
• Labels: interop
• Severity: 3
• Assignee: Vikentsi Lapa
• Reporter: James Nunez (Inactive)

Description

sanityn test_16e fails for Lustre clients version >=2.13.53 and Lustre servers < 2.13.53. sanityn test 16e was added with patch 92d799217aea LU-13227 ofd: update lvb before dropping server lock .

Looking at the recent failure at https://testing.whamcloud.com/test_sets/cd04c059-55e9-475b-88de-2cbef096f515, the failure looks like

== sanityn test 16e: Verify size consistency for O_DIRECT write ====================================== 06:13:21 (1608790401)
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.480989 s, 21.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.284995 s, 3.7 MB/s
 sanityn test_16e: @@@@@@ FAIL: expected filesize 22020096 got 10485760 
  Trace dump:
  = /usr/lib64/lustre/tests/test-framework.sh:6273:error()
  = /usr/lib64/lustre/tests/sanityn.sh:522:test_16e()

We need to check the server version of the MDS for this test and, if the Lustre version is < 2.13.53, then skip the test.

Logs for more of these failures are at
https://testing.whamcloud.com/test_sets/edf16575-3528-478c-8bd8-b186a058dffd
https://testing.whamcloud.com/test_sets/018b763d-419b-48e4-a197-cd301c9563ac

Issue Links

• is related to: LU-13227 sanityn 16a FAIL: fsx with O_DIRECT failed.

Comments

[James Nunez (Inactive)]

Patch landed for Lustre 2.15.0

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/41353/
Subject: LU-14314 tests: skip test_16e from sanityn
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 0d30fcca8a6ba5c791ca5c006e10bc268231b0e2

[Gerrit Updater]

Vikentsi Lapa ([e-mail]) uploaded a new patch: https://review.whamcloud.com/41353
Subject: LU-14314 tests: skip test_16e from sanityn
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d4c7352b185eedacc2e7a928a0b4e10ed712645e