== sanity test 51f: check many open files limit ========== 04:38:00 (1789029480)
MDT0 numfree=531987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1022 (time 1789029495.40 total 10.01 last 102.08)
 - open/keep 2128 (time 1789029505.40 total 20.01 last 110.57)
 - open/keep 3246 (time 1789029515.40 total 30.02 last 111.74)
 - open/keep 4403 (time 1789029525.41 total 40.02 last 115.66)
 - open/keep 5573 (time 1789029535.41 total 50.03 last 116.93)
 - open/keep 6889 (time 1789029545.43 total 60.04 last 131.40)
 - open/keep 8275 (time 1789029555.43 total 70.05 last 138.55)
 - open/keep 9561 (time 1789029565.44 total 80.05 last 128.53)
 - open/keep 10000 (time 1789029569.01 total 83.63 last 122.81)
 - open/keep 11002 (time 1789029579.03 total 93.65 last 100.03)
 - open/keep 11795 (time 1789029589.03 total 103.65 last 79.27)
 - open/keep 12523 (time 1789029599.04 total 113.65 last 72.79)
total: 13431 open/keep in 120.00 seconds: 111.92 ops/second
 - closed 1688 (time 1789029615.39 total 10.00 last -1083.33)
 - closed 3844 (time 1789029625.40 total 20.01 last 215.33)
 - closed 5693 (time 1789029635.41 total 30.02 last 184.73)
 - closed 7858 (time 1789029645.41 total 40.02 last 216.47)
 - closed 10000 (time 1789029654.97 total 49.59 last 224.02)
 - closed 12100 (time 1789029664.98 total 59.59 last 209.84)
total: 13431 close in 67.17 seconds: 199.96 close/second
 - unlinked 0 (time 1789029678 ; total 0 ; last 0)
 - unlinked 10000 (time 1789029762 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f13431) error: No such file or directory
total: 13431 unlinks in 114 seconds: 117.815788 unlinks/second