== sanity test 51f: check many open files limit ========== 04:09:19 (1789459759)
MDT0 numfree=528757, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1088 (time 1789459773.57 total 10.00 last 108.77)
 - open/keep 2204 (time 1789459783.57 total 20.01 last 111.56)
 - open/keep 3287 (time 1789459793.58 total 30.02 last 108.14)
 - open/keep 4374 (time 1789459803.60 total 40.04 last 108.53)
 - open/keep 5310 (time 1789459813.62 total 50.05 last 93.43)
 - open/keep 6336 (time 1789459823.62 total 60.05 last 102.59)
 - open/keep 7242 (time 1789459833.62 total 70.06 last 90.59)
 - open/keep 8227 (time 1789459843.62 total 80.06 last 98.47)
 - open/keep 9287 (time 1789459853.63 total 90.06 last 105.94)
 - open/keep 10000 (time 1789459860.76 total 97.20 last 99.99)
 - open/keep 11042 (time 1789459870.76 total 107.20 last 104.18)
 - open/keep 12105 (time 1789459880.77 total 117.20 last 106.25)
total: 12377 open/keep in 120.00 seconds: 103.14 ops/second
 - closed 1890 (time 1789459893.57 total 10.00 last -1021.34)
 - closed 3708 (time 1789459903.57 total 20.01 last 181.72)
 - closed 5879 (time 1789459913.57 total 30.01 last 217.10)
 - closed 7864 (time 1789459923.57 total 40.01 last 198.43)
 - closed 9764 (time 1789459933.58 total 50.01 last 189.98)
 - closed 10000 (time 1789459934.82 total 51.26 last 188.92)
 - closed 11872 (time 1789459944.83 total 61.26 last 187.18)
total: 12377 close in 63.99 seconds: 193.44 close/second
 - unlinked 0 (time 1789459952 ; total 0 ; last 0)
 - unlinked 10000 (time 1789460040 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12377) error: No such file or directory
total: 12377 unlinks in 114 seconds: 108.570175 unlinks/second