[LU-10802] mismatch problem for wildcard in jobid TBF

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.0, Lustre 2.10.4
• Labels: patch
• Severity: 3
• Assignee: Qian Yingjin (Inactive)
• Reporter: Qian Yingjin (Inactive)

Description

One user reported that:

oss#lctl set_param ost.OSS.ost_io.nrs_policies="tbf jobid"
oss#lctl set_param ost.OSS.ost_io.nrs_tbf_rule="start runas jobid={*.500} rate=10"
oss# lctl get_param ost.OSS.ost_io.nrs_tbf_rule
ost.OSS.ost_io.nrs_tbf_rule=
regular_requests:
CPT 0:
runas {*.500} 10, ref 0
default {*} 10000, ref 2
high_priority_requests:
CPT 0:
runas {*.500} 10, ref 0
default {*} 10000, ref 1

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cli#lfs setstripe -c 1 -i 0 /mnt/lustre_2_10/qos/a1
cli#dd if=/dev/zero of=/mnt/lustre_2_10/qos/a1 count=1000 bs=1M
1000+0 records in
1000+0 records out
1048576000 bytes (1.0 GB) copied, 12.2554 s, 85.6 MB/s

The rate is not under control.