== sanity test 51f: check many open files limit ========== 20:36:23 (1788568583)
MDT0 numfree=530641, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1410 (time 1788568597.74 total 10.01 last 140.92)
 - open/keep 2695 (time 1788568607.75 total 20.01 last 128.40)
 - open/keep 4037 (time 1788568617.76 total 30.02 last 134.07)
 - open/keep 5591 (time 1788568627.76 total 40.02 last 155.38)
 - open/keep 6984 (time 1788568637.77 total 50.03 last 139.22)
 - open/keep 8206 (time 1788568647.77 total 60.03 last 122.18)
 - open/keep 9656 (time 1788568657.77 total 70.04 last 144.92)
 - open/keep 10000 (time 1788568660.14 total 72.40 last 145.51)
 - open/keep 11273 (time 1788568670.14 total 82.41 last 127.23)
 - open/keep 12589 (time 1788568680.15 total 92.41 last 131.57)
 - open/keep 13991 (time 1788568690.17 total 102.43 last 139.88)
 - open/keep 15318 (time 1788568700.17 total 112.44 last 132.66)
total: 16415 open/keep in 120.00 seconds: 136.79 ops/second
 - closed 2762 (time 1788568717.74 total 10.00 last -1255.57)
 - closed 5211 (time 1788568727.74 total 20.00 last 244.90)
 - closed 7714 (time 1788568737.74 total 30.00 last 250.27)
 - closed 9943 (time 1788568747.75 total 40.01 last 222.64)
 - closed 10000 (time 1788568748.07 total 40.33 last 179.01)
 - closed 12771 (time 1788568758.07 total 50.33 last 277.06)
 - closed 15252 (time 1788568768.07 total 60.33 last 248.06)
total: 16415 close in 64.92 seconds: 252.83 close/second
 - unlinked 0 (time 1788568776 ; total 0 ; last 0)
 - unlinked 10000 (time 1788568848 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f16415) error: No such file or directory
total: 16415 unlinks in 118 seconds: 139.110168 unlinks/second