== sanity test 51f: check many open files limit ========== 14:48:28 (1783968508)
MDT0 numfree=     534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1163 (time 1783968523.81 total 10.01 last 116.14)
 - open/keep 2481 (time 1783968533.81 total 20.02 last 131.75)
 - open/keep 3676 (time 1783968543.82 total 30.03 last 119.40)
 - open/keep 4771 (time 1783968553.82 total 40.03 last 109.45)
 - open/keep 5867 (time 1783968563.83 total 50.03 last 109.57)
 - open/keep 7039 (time 1783968573.83 total 60.04 last 117.11)
 - open/keep 8232 (time 1783968583.84 total 70.05 last 119.25)
 - open/keep 9685 (time 1783968593.84 total 80.05 last 145.23)
 - open/keep 10000 (time 1783968595.92 total 82.12 last 151.85)
 - open/keep 11465 (time 1783968605.92 total 92.13 last 146.48)
 - open/keep 12881 (time 1783968615.92 total 102.13 last 141.56)
 - open/keep 14194 (time 1783968625.93 total 112.13 last 131.23)
total: 15384 open/keep in 120.00 seconds: 128.20 ops/second
 - closed 2614 (time 1783968643.80 total 10.00 last -1157.74)
 - closed 5286 (time 1783968653.80 total 20.00 last 267.14)
 - closed 7812 (time 1783968663.80 total 30.00 last 252.59)
 - closed 10000 (time 1783968671.70 total 37.90 last 277.07)
 - closed 12172 (time 1783968681.70 total 47.90 last 217.19)
 - closed 14891 (time 1783968691.70 total 57.90 last 271.88)
total: 15384 close in 59.57 seconds: 258.25 close/second
 - unlinked 0 (time 1783968697 ; total 0 ; last 0)
 - unlinked 10000 (time 1783968781 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f15384) error: No such file or directory
total: 15384 unlinks in 128 seconds: 120.187500 unlinks/second