[LU-16558] Сan't set max_mod_rpcs_in_flight > 8 (Default value)

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.16.0
• Affects Version/s: Lustre 2.15.2
• Story Points: 1
• Severity: 1
• Assignee: Vitaliy Kuznetsov
• Reporter: Vitaliy Kuznetsov

Description

error: set_param: setting /sys/fs/lustre/mdc/lustre-MDT0000-mdc-ffff9d1e9e14b000/max_mod_rpcs_in_flight=16: Numerical result out of range
 conf-sanity test_90b: @@@@@@ FAIL: Unable to set max_mod_rpcs_in_flight to 16 
  Trace dump:
  = ./../tests/test-framework.sh:6549:error()
  = conf-sanity.sh:7139:check_max_mod_rpcs_in_flight()
  = conf-sanity.sh:7291:test_90b()
  = ./../tests/test-framework.sh:6887:run_one()
  = ./../tests/test-framework.sh:6937:run_one_logged()
  = ./../tests/test-framework.sh:6773:run_test()
  = conf-sanity.sh:7299:main()
Dumping lctl log to /tmp/ltest-logs/conf-sanity.test_90b.*.1676457701.log
Dumping logs only on local client.
FAIL 90b (40s)
LTEST: ssh exited 1

Issue Links

• has to be finished together with: LU-16454 can't set max_mod_rpcs_in_flight > 8