== sanity test 51f: check many open files limit ========== 19:45:54 (1781221554)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021995, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1104 (time 1781221569.71 total 10.01 last 110.30)
 - open/keep 2121 (time 1781221579.72 total 20.02 last 101.63)
 - open/keep 3204 (time 1781221589.72 total 30.02 last 108.23)
 - open/keep 4284 (time 1781221599.73 total 40.03 last 107.94)
 - open/keep 5381 (time 1781221609.73 total 50.03 last 109.67)
 - open/keep 6491 (time 1781221619.75 total 60.04 last 110.83)
 - open/keep 7506 (time 1781221629.75 total 70.05 last 101.46)
 - open/keep 8549 (time 1781221639.76 total 80.06 last 104.19)
 - open/keep 9665 (time 1781221649.77 total 90.07 last 111.47)
 - open/keep 10000 (time 1781221652.84 total 93.13 last 109.35)
 - open/keep 11070 (time 1781221662.84 total 103.14 last 106.97)
 - open/keep 12143 (time 1781221672.85 total 113.14 last 107.24)
total: 12914 open/keep in 120.00 seconds: 107.61 ops/second
 - closed 1797 (time 1781221689.71 total 10.00 last -1034.21)
 - closed 3618 (time 1781221699.71 total 20.01 last 182.02)
 - closed 5394 (time 1781221709.72 total 30.01 last 177.56)
 - closed 7328 (time 1781221719.72 total 40.01 last 193.35)
 - closed 9244 (time 1781221729.72 total 50.02 last 191.53)
 - closed 10000 (time 1781221733.83 total 54.12 last 184.24)
 - closed 11681 (time 1781221743.83 total 64.12 last 168.06)
total: 12914 close in 70.28 seconds: 183.74 close/second
 - unlinked 0 (time 1781221754 ; total 0 ; last 0)
 - unlinked 10000 (time 1781221831 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f12914) error: No such file or directory
total: 12914 unlinks in 102 seconds: 126.607841 unlinks/second