== sanity test 51f: check many open files limit ========== 16:28:43 (1787862523)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022016, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1446 (time 1787862538.05 total 10.00 last 144.56)
 - open/keep 2812 (time 1787862548.06 total 20.01 last 136.54)
 - open/keep 4243 (time 1787862558.06 total 30.01 last 143.05)
 - open/keep 5760 (time 1787862568.06 total 40.01 last 151.67)
 - open/keep 7305 (time 1787862578.07 total 50.02 last 154.43)
 - open/keep 8927 (time 1787862588.07 total 60.02 last 162.18)
 - open/keep 10000 (time 1787862595.90 total 67.85 last 137.07)
 - open/keep 11467 (time 1787862605.90 total 77.85 last 146.67)
 - open/keep 12954 (time 1787862615.90 total 87.85 last 148.65)
 - open/keep 14396 (time 1787862625.91 total 97.86 last 144.04)
 - open/keep 15938 (time 1787862635.92 total 107.87 last 154.09)
 - open/keep 17386 (time 1787862645.92 total 117.87 last 144.74)
total: 17676 open/keep in 120.01 seconds: 147.29 ops/second
 - closed 2314 (time 1787862658.07 total 10.01 last -1505.38)
 - closed 4636 (time 1787862668.08 total 20.02 last 231.98)
 - closed 7025 (time 1787862678.08 total 30.02 last 238.84)
 - closed 9323 (time 1787862688.09 total 40.03 last 229.74)
 - closed 10000 (time 1787862690.74 total 42.68 last 254.98)
 - closed 12338 (time 1787862700.74 total 52.68 last 233.77)
 - closed 14600 (time 1787862710.74 total 62.68 last 226.18)
 - closed 16909 (time 1787862720.75 total 72.69 last 230.81)
total: 17676 close in 75.81 seconds: 233.17 close/second
 - unlinked 0 (time 1787862728 ; total 0 ; last 0)
 - unlinked 10000 (time 1787862792 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f17676) error: No such file or directory
total: 17676 unlinks in 114 seconds: 155.052628 unlinks/second