== sanity test 51f: check many open files limit ========== 19:27:30 (1784590050)
MDT0 numfree=     533871, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1110 (time 1784590066.07 total 10.00 last 110.99)
 - open/keep 2289 (time 1784590076.07 total 20.01 last 117.84)
 - open/keep 3491 (time 1784590086.07 total 30.01 last 120.17)
 - open/keep 4675 (time 1784590096.08 total 40.01 last 118.36)
 - open/keep 5815 (time 1784590106.08 total 50.01 last 113.99)
 - open/keep 6847 (time 1784590116.08 total 60.02 last 103.17)
 - open/keep 8115 (time 1784590126.08 total 70.02 last 126.79)
 - open/keep 9082 (time 1784590136.09 total 80.03 last 96.60)
 - open/keep 10000 (time 1784590145.94 total 89.88 last 93.18)
 - open/keep 10843 (time 1784590155.95 total 99.88 last 84.27)
 - open/keep 11840 (time 1784590165.97 total 109.91 last 99.47)
 - open/keep 12914 (time 1784590175.97 total 119.91 last 107.39)
total: 12931 open/keep in 120.01 seconds: 107.75 ops/second
 - closed 1933 (time 1784590186.07 total 10.00 last -1097.73)
 - closed 3993 (time 1784590196.08 total 20.01 last 205.95)
 - closed 6119 (time 1784590206.08 total 30.01 last 212.47)
 - closed 8181 (time 1784590216.08 total 40.01 last 206.15)
 - closed 10000 (time 1784590225.05 total 48.98 last 202.89)
 - closed 11993 (time 1784590235.05 total 58.98 last 199.24)
total: 12931 close in 63.45 seconds: 203.81 close/second
 - unlinked 0 (time 1784590243 ; total 0 ; last 0)
 - unlinked 10000 (time 1784590327 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f12931) error: No such file or directory
total: 12931 unlinks in 112 seconds: 115.455360 unlinks/second