== sanity test 51f: check many open files limit ========== 04:02:44 (1787472164)
MDT0 numfree=     528488, max=100000
changed ulimit from 1024 to 100020
 - open/keep 934 (time 1787472179.41 total 10.00 last 93.39)
 - open/keep 2013 (time 1787472189.41 total 20.01 last 107.84)
 - open/keep 3344 (time 1787472199.42 total 30.01 last 133.06)
 - open/keep 4532 (time 1787472209.42 total 40.01 last 118.75)
 - open/keep 5799 (time 1787472219.42 total 50.02 last 126.65)
 - open/keep 6918 (time 1787472229.43 total 60.02 last 111.85)
 - open/keep 8033 (time 1787472239.43 total 70.03 last 111.45)
 - open/keep 9164 (time 1787472249.43 total 80.03 last 113.09)
 - open/keep 10000 (time 1787472256.27 total 86.86 last 122.31)
 - open/keep 11363 (time 1787472266.27 total 96.87 last 136.24)
 - open/keep 12688 (time 1787472276.28 total 106.88 last 132.33)
 - open/keep 13920 (time 1787472286.29 total 116.88 last 123.12)
total: 14423 open/keep in 120.00 seconds: 120.19 ops/second
 - closed 2354 (time 1787472299.41 total 10.00 last -1156.30)
 - closed 4588 (time 1787472309.42 total 20.01 last 223.22)
 - closed 6601 (time 1787472319.42 total 30.01 last 201.28)
 - closed 8598 (time 1787472329.43 total 40.02 last 199.56)
 - closed 10000 (time 1787472338.96 total 49.55 last 147.04)
 - closed 11585 (time 1787472348.97 total 59.56 last 158.46)
 - closed 13949 (time 1787472358.97 total 69.56 last 236.40)
total: 14423 close in 71.54 seconds: 201.60 close/second
 - unlinked 0 (time 1787472365 ; total 0 ; last 0)
 - unlinked 10000 (time 1787472452 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f14423) error: No such file or directory
total: 14423 unlinks in 127 seconds: 113.566933 unlinks/second