== sanity test 51f: check many open files limit ========== 03:55:31 (1788594931)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=550816, max=100000
changed ulimit from 1024 to 100020
 - open/keep 974 (time 1788594946.47 total 10.00 last 97.37)
 - open/keep 2180 (time 1788594956.47 total 20.01 last 120.52)
 - open/keep 3370 (time 1788594966.48 total 30.02 last 118.88)
 - open/keep 4432 (time 1788594976.49 total 40.02 last 106.18)
 - open/keep 5584 (time 1788594986.49 total 50.02 last 115.18)
 - open/keep 6587 (time 1788594996.49 total 60.02 last 100.30)
 - open/keep 7612 (time 1788595006.49 total 70.03 last 102.44)
 - open/keep 8638 (time 1788595016.50 total 80.04 last 102.53)
 - open/keep 9866 (time 1788595026.51 total 90.05 last 122.63)
 - open/keep 10970 (time 1788595036.52 total 100.05 last 110.37)
 - open/keep 12045 (time 1788595046.52 total 110.06 last 107.42)
total: 13039 open/keep in 120.00 seconds: 108.66 ops/second
 - closed 1601 (time 1788595066.47 total 10.00 last -1043.90)
 - closed 3038 (time 1788595076.49 total 20.02 last 143.48)
 - closed 4985 (time 1788595086.49 total 30.02 last 194.63)
 - closed 6745 (time 1788595096.49 total 40.03 last 175.90)
 - closed 8458 (time 1788595106.50 total 50.03 last 171.25)
 - closed 10000 (time 1788595114.85 total 58.38 last 184.64)
 - closed 11902 (time 1788595124.86 total 68.39 last 189.99)
total: 13039 close in 73.58 seconds: 177.22 close/second
 - unlinked 0 (time 1788595134 ; total 0 ; last 0)
 - unlinked 10000 (time 1788595225 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f13039) error: No such file or directory
total: 13039 unlinks in 116 seconds: 112.405174 unlinks/second