== sanity test 51f: check many open files limit ========== 03:29:01 (1787124541)
MDT0 numfree=     540465, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1092 (time 1787124556.10 total 10.00 last 109.15)
 - open/keep 2337 (time 1787124566.11 total 20.02 last 124.36)
 - open/keep 3579 (time 1787124576.12 total 30.02 last 124.12)
 - open/keep 4949 (time 1787124586.12 total 40.02 last 136.98)
 - open/keep 6131 (time 1787124596.13 total 50.03 last 118.10)
 - open/keep 7296 (time 1787124606.14 total 60.04 last 116.36)
 - open/keep 8582 (time 1787124616.14 total 70.05 last 128.57)
 - open/keep 9852 (time 1787124626.14 total 80.05 last 126.99)
 - open/keep 11267 (time 1787124636.15 total 90.05 last 141.48)
 - open/keep 12610 (time 1787124646.15 total 100.05 last 134.30)
 - open/keep 13818 (time 1787124656.15 total 110.05 last 120.77)
total: 14861 open/keep in 120.00 seconds: 123.84 ops/second
 - closed 1981 (time 1787124676.11 total 10.01 last -1182.80)
 - closed 4006 (time 1787124686.11 total 20.01 last 202.40)
 - closed 6307 (time 1787124696.11 total 30.01 last 230.08)
 - closed 8773 (time 1787124706.12 total 40.02 last 246.49)
 - closed 10000 (time 1787124710.78 total 44.68 last 263.05)
 - closed 12491 (time 1787124720.78 total 54.68 last 249.07)
total: 14861 close in 64.40 seconds: 230.76 close/second
 - unlinked 0 (time 1787124735 ; total 0 ; last 0)
 - unlinked 10000 (time 1787124819 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14861) error: No such file or directory
total: 14861 unlinks in 133 seconds: 111.736839 unlinks/second