== sanity test 51f: check many open files limit ========== 09:22:23 (1789132943)
MDT0 numfree=     530776, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1256 (time 1789132958.18 total 10.01 last 125.53)
 - open/keep 2519 (time 1789132968.19 total 20.01 last 126.23)
 - open/keep 3848 (time 1789132978.20 total 30.02 last 132.76)
 - open/keep 4969 (time 1789132988.20 total 40.03 last 112.05)
 - open/keep 6032 (time 1789132998.21 total 50.03 last 106.25)
 - open/keep 7679 (time 1789133008.21 total 60.03 last 164.63)
 - open/keep 8771 (time 1789133018.22 total 70.05 last 109.08)
 - open/keep 9922 (time 1789133028.23 total 80.05 last 115.06)
 - open/keep 10940 (time 1789133038.23 total 90.05 last 101.76)
 - open/keep 12054 (time 1789133048.24 total 100.06 last 111.33)
 - open/keep 13267 (time 1789133058.24 total 110.06 last 121.27)
total: 14375 open/keep in 120.01 seconds: 119.79 ops/second
 - closed 2017 (time 1789133078.19 total 10.00 last -1124.84)
 - closed 4564 (time 1789133088.20 total 20.01 last 254.37)
 - closed 6255 (time 1789133098.20 total 30.02 last 169.07)
 - closed 8459 (time 1789133108.20 total 40.02 last 220.35)
 - closed 10000 (time 1789133115.88 total 47.70 last 200.61)
 - closed 11564 (time 1789133125.89 total 57.70 last 156.36)
 - closed 13671 (time 1789133135.89 total 67.71 last 210.62)
total: 14375 close in 71.05 seconds: 202.31 close/second
 - unlinked 0 (time 1789133143 ; total 0 ; last 0)
 - unlinked 10000 (time 1789133228 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f14375) error: No such file or directory
total: 14375 unlinks in 120 seconds: 119.791664 unlinks/second