== sanity test 51f: check many open files limit ========== 02:29:29 (1787120969)
MDT0 numfree=     529161, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1150 (time 1787120984.01 total 10.00 last 115.00)
 - open/keep 2257 (time 1787120994.02 total 20.01 last 110.65)
 - open/keep 3350 (time 1787121004.02 total 30.01 last 109.27)
 - open/keep 4386 (time 1787121014.03 total 40.01 last 103.56)
 - open/keep 5277 (time 1787121024.03 total 50.02 last 89.06)
 - open/keep 6387 (time 1787121034.03 total 60.02 last 110.98)
 - open/keep 7518 (time 1787121044.03 total 70.02 last 113.09)
 - open/keep 8665 (time 1787121054.06 total 80.04 last 114.39)
 - open/keep 9508 (time 1787121064.07 total 90.05 last 84.23)
 - open/keep 10000 (time 1787121068.69 total 94.67 last 106.48)
 - open/keep 11020 (time 1787121078.69 total 104.68 last 101.99)
 - open/keep 12017 (time 1787121088.69 total 114.68 last 99.68)
total: 12626 open/keep in 120.01 seconds: 105.21 ops/second
 - closed 2157 (time 1787121104.03 total 10.00 last -985.91)
 - closed 4282 (time 1787121114.03 total 20.00 last 212.47)
 - closed 6316 (time 1787121124.04 total 30.02 last 203.11)
 - closed 8200 (time 1787121134.05 total 40.02 last 188.29)
 - closed 9954 (time 1787121144.05 total 50.03 last 175.29)
 - closed 10000 (time 1787121144.26 total 50.24 last 219.06)
 - closed 12065 (time 1787121154.27 total 60.24 last 206.47)
total: 12626 close in 63.09 seconds: 200.11 close/second
 - unlinked 0 (time 1787121161 ; total 0 ; last 0)
 - unlinked 10000 (time 1787121254 ; total 93 ; last 93)
unlink(/mnt/lustre/d51f.sanity/f12626) error: No such file or directory
total: 12626 unlinks in 118 seconds: 107.000000 unlinks/second