[LU-10981] Interop 2.11.0<->master sanityn test_77k: FAIL: The write rate exceeds 110% of rate limit

• Status: Open
• Project: Lustre
• Affects Version/s: Lustre 2.12.0, Lustre 2.12.1, Lustre 2.12.4
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Unresolved
• Labels: interop
• Severity: 3

Description

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

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/3910d84e-475e-11e8-b45c-52540065bddc

test_77k failed with the following error:

The write rate (20.000000) exceeds 110% of rate limit (5 * 1)

Env

server: 2.11.0

client: master tag-2.11.51

test log

CMD: trevis-8vm9.trevis.hpdd.intel.com runas -u 500 -g 1000 dd if=/dev/zero of=/mnt/lustre/d77k.sanityn/tbf bs=1M count=100 oflag=direct
running as uid/gid/euid/egid 500/1000/500/1000, groups:
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 3.82733 s, 27.4 MB/s
Write runtime is 5 s, speed is 20.000000 IOPS
 sanityn test_77k: @@@@@@ FAIL: The write rate (20.000000) exceeds 110% of rate limit (5 * 1)

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanityn test_77k - The write rate (20.000000) exceeds 110% of rate limit (5 * 1)

Comments

[Sarah Liu]

This issue seems related with LU-9140, but that one has already landed.

[James Nunez (Inactive)]

In addition to test 77k failing, sanityn 77n fails in a similar way; logs at https://testing.whamcloud.com/test_sets/cf446688-fd79-11e8-a97c-52540065bddc