== sanity test 51f: check many open files limit ========== 16:01:43 (1789588903)
MDT0 numfree=536159, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1102 (time 1789588918.71 total 10.00 last 110.15)
 - open/keep 2067 (time 1789588928.71 total 20.01 last 96.48)
 - open/keep 2872 (time 1789588938.71 total 30.01 last 80.46)
 - open/keep 3782 (time 1789588948.72 total 40.01 last 90.97)
 - open/keep 5070 (time 1789588958.72 total 50.02 last 128.70)
 - open/keep 6364 (time 1789588968.73 total 60.03 last 129.35)
 - open/keep 7616 (time 1789588978.73 total 70.03 last 125.13)
 - open/keep 8918 (time 1789588988.74 total 80.04 last 130.15)
 - open/keep 10000 (time 1789588997.89 total 89.19 last 118.18)
 - open/keep 11474 (time 1789589007.90 total 99.19 last 147.34)
 - open/keep 12874 (time 1789589017.90 total 109.20 last 139.92)
 - open/keep 14294 (time 1789589027.91 total 119.21 last 141.93)
total: 14402 open/keep in 120.00 seconds: 120.02 ops/second
 - closed 1925 (time 1789589038.71 total 10.01 last -1236.02)
 - closed 4166 (time 1789589048.71 total 20.01 last 224.06)
 - closed 6772 (time 1789589058.71 total 30.01 last 260.60)
 - closed 8968 (time 1789589068.72 total 40.01 last 219.50)
 - closed 10000 (time 1789589072.92 total 44.22 last 245.47)
 - closed 12406 (time 1789589082.92 total 54.22 last 240.58)
total: 14402 close in 61.45 seconds: 234.35 close/second
 - unlinked 0 (time 1789589094 ; total 0 ; last 0)
 - unlinked 10000 (time 1789589173 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14402) error: No such file or directory
total: 14402 unlinks in 117 seconds: 123.094017 unlinks/second