== sanity test 51f: check many open files limit ========== 04:38:12 (1787387892)
MDT0 numfree=     528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1008 (time 1787387907.08 total 10.01 last 100.74)
 - open/keep 2133 (time 1787387917.08 total 20.01 last 112.47)
 - open/keep 3190 (time 1787387927.08 total 30.01 last 105.69)
 - open/keep 4166 (time 1787387937.09 total 40.02 last 97.51)
 - open/keep 5132 (time 1787387947.10 total 50.03 last 96.54)
 - open/keep 6140 (time 1787387957.11 total 60.04 last 100.66)
 - open/keep 7222 (time 1787387967.12 total 70.04 last 108.14)
 - open/keep 8293 (time 1787387977.12 total 80.05 last 107.04)
 - open/keep 9273 (time 1787387987.13 total 90.06 last 97.93)
 - open/keep 10000 (time 1787387995.39 total 98.31 last 88.05)
 - open/keep 10914 (time 1787388005.39 total 108.32 last 91.34)
 - open/keep 11919 (time 1787388015.40 total 118.32 last 100.46)
total: 12086 open/keep in 120.00 seconds: 100.71 ops/second
 - closed 1923 (time 1787388027.08 total 10.00 last -999.44)
 - closed 3513 (time 1787388037.08 total 20.00 last 158.95)
 - closed 5348 (time 1787388047.08 total 30.01 last 183.41)
 - closed 7223 (time 1787388057.09 total 40.01 last 187.47)
 - closed 8957 (time 1787388067.09 total 50.01 last 173.38)
 - closed 10000 (time 1787388072.84 total 55.77 last 181.26)
 - closed 11794 (time 1787388082.84 total 65.77 last 179.35)
total: 12086 close in 67.55 seconds: 178.93 close/second
 - unlinked 0 (time 1787388089 ; total 0 ; last 0)
 - unlinked 10000 (time 1787388184 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f12086) error: No such file or directory
total: 12086 unlinks in 114 seconds: 106.017548 unlinks/second