== sanity test 51f: check many open files limit ========== 10:29:03 (1789136943)
MDT0 numfree=     528892, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1183 (time 1789136957.21 total 10.00 last 118.26)
 - open/keep 2371 (time 1789136967.21 total 20.01 last 118.78)
 - open/keep 3662 (time 1789136977.22 total 30.01 last 129.03)
 - open/keep 4861 (time 1789136987.22 total 40.01 last 119.88)
 - open/keep 6206 (time 1789136997.23 total 50.02 last 134.39)
 - open/keep 7483 (time 1789137007.24 total 60.03 last 127.59)
 - open/keep 8691 (time 1789137017.24 total 70.03 last 120.79)
 - open/keep 9862 (time 1789137027.24 total 80.04 last 117.00)
 - open/keep 10976 (time 1789137037.29 total 90.08 last 110.89)
 - open/keep 12017 (time 1789137047.29 total 100.09 last 104.06)
 - open/keep 13109 (time 1789137057.30 total 110.09 last 109.12)
total: 14345 open/keep in 120.01 seconds: 119.53 ops/second
 - closed 2175 (time 1789137077.22 total 10.00 last -1093.27)
 - closed 4468 (time 1789137087.22 total 20.00 last 229.24)
 - closed 6900 (time 1789137097.22 total 30.00 last 243.19)
 - closed 8857 (time 1789137107.22 total 40.01 last 195.59)
 - closed 10000 (time 1789137112.30 total 45.08 last 225.26)
 - closed 12230 (time 1789137122.30 total 55.09 last 222.94)
total: 14345 close in 65.02 seconds: 220.61 close/second
 - unlinked 0 (time 1789137136 ; total 0 ; last 0)
 - unlinked 10000 (time 1789137218 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14345) error: No such file or directory
total: 14345 unlinks in 117 seconds: 122.606834 unlinks/second