== sanity test 51f: check many open files limit ========== 05:00:31 (1788598831)
MDT0 numfree=534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1118 (time 1788598846.36 total 10.01 last 111.74)
 - open/keep 2258 (time 1788598856.36 total 20.01 last 113.95)
 - open/keep 3709 (time 1788598866.37 total 30.02 last 145.00)
 - open/keep 5093 (time 1788598876.37 total 40.02 last 138.39)
 - open/keep 6345 (time 1788598886.37 total 50.02 last 125.13)
 - open/keep 7284 (time 1788598896.38 total 60.03 last 93.82)
 - open/keep 8455 (time 1788598906.38 total 70.03 last 117.08)
 - open/keep 9842 (time 1788598916.39 total 80.04 last 138.57)
 - open/keep 11126 (time 1788598926.40 total 90.05 last 128.25)
 - open/keep 12329 (time 1788598936.41 total 100.06 last 120.28)
 - open/keep 13630 (time 1788598946.42 total 110.07 last 129.88)
total: 14369 open/keep in 120.00 seconds: 119.74 ops/second
 - closed 1611 (time 1788598966.36 total 10.00 last -1201.88)
 - closed 3635 (time 1788598976.36 total 20.00 last 202.40)
 - closed 5904 (time 1788598986.36 total 30.00 last 226.87)
 - closed 8238 (time 1788598996.36 total 40.00 last 233.36)
 - closed 10000 (time 1788599003.92 total 47.57 last 232.89)
 - closed 12398 (time 1788599013.92 total 57.57 last 239.78)
total: 14369 close in 67.34 seconds: 213.37 close/second
 - unlinked 0 (time 1788599028 ; total 0 ; last 0)
 - unlinked 10000 (time 1788599101 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f14369) error: No such file or directory
total: 14369 unlinks in 106 seconds: 135.556610 unlinks/second