== sanity test 51f: check many open files limit ========== 02:04:44 (1788933884)
MDT0 numfree=     529161, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1243 (time 1788933898.48 total 10.01 last 124.20)
 - open/keep 2445 (time 1788933908.48 total 20.01 last 120.19)
 - open/keep 3217 (time 1788933918.49 total 30.02 last 77.13)
 - open/keep 3987 (time 1788933928.49 total 40.02 last 77.00)
 - open/keep 5046 (time 1788933938.49 total 50.02 last 105.89)
 - open/keep 5999 (time 1788933948.49 total 60.02 last 95.28)
 - open/keep 7219 (time 1788933958.49 total 70.02 last 121.99)
 - open/keep 8491 (time 1788933968.49 total 80.02 last 127.17)
 - open/keep 9683 (time 1788933978.49 total 90.03 last 119.17)
 - open/keep 10000 (time 1788933981.65 total 93.19 last 100.32)
 - open/keep 10997 (time 1788933991.65 total 103.19 last 99.69)
 - open/keep 12068 (time 1788934001.69 total 113.22 last 106.75)
total: 12805 open/keep in 120.02 seconds: 106.69 ops/second
 - closed 1989 (time 1788934018.49 total 10.00 last -1007.48)
 - closed 3896 (time 1788934028.49 total 20.01 last 190.65)
 - closed 6012 (time 1788934038.49 total 30.01 last 211.56)
 - closed 8460 (time 1788934048.49 total 40.01 last 244.77)
 - closed 10000 (time 1788934054.52 total 46.03 last 255.72)
 - closed 12655 (time 1788934064.52 total 56.03 last 265.44)
total: 12805 close in 56.45 seconds: 226.82 close/second
 - unlinked 0 (time 1788934069 ; total 0 ; last 0)
 - unlinked 10000 (time 1788934148 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f12805) error: No such file or directory
total: 12805 unlinks in 104 seconds: 123.125000 unlinks/second