== sanity test 51f: check many open files limit ========== 02:54:02 (1787554442)
MDT0 numfree=528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1197 (time 1787554456.90 total 10.01 last 119.59)
 - open/keep 2377 (time 1787554466.91 total 20.02 last 117.92)
 - open/keep 3448 (time 1787554476.92 total 30.02 last 107.03)
 - open/keep 4397 (time 1787554486.92 total 40.03 last 94.87)
 - open/keep 5570 (time 1787554496.92 total 50.03 last 117.28)
 - open/keep 6595 (time 1787554506.93 total 60.03 last 102.43)
 - open/keep 7665 (time 1787554516.93 total 70.03 last 107.00)
 - open/keep 8918 (time 1787554526.93 total 80.04 last 125.29)
 - open/keep 9996 (time 1787554536.93 total 90.04 last 107.75)
 - open/keep 11416 (time 1787554546.93 total 100.04 last 141.99)
 - open/keep 12637 (time 1787554556.94 total 110.05 last 122.04)
total: 13445 open/keep in 120.01 seconds: 112.03 ops/second
 - closed 1423 (time 1787554576.91 total 10.00 last -1121.00)
 - closed 3342 (time 1787554586.91 total 20.01 last 191.85)
 - closed 5417 (time 1787554596.91 total 30.01 last 207.49)
 - closed 7743 (time 1787554606.91 total 40.01 last 232.58)
 - closed 9905 (time 1787554616.92 total 50.01 last 216.13)
 - closed 10000 (time 1787554617.42 total 50.52 last 187.68)
 - closed 12087 (time 1787554627.43 total 60.52 last 208.64)
total: 13445 close in 66.88 seconds: 201.02 close/second
 - unlinked 0 (time 1787554638 ; total 0 ; last 0)
 - unlinked 10000 (time 1787554717 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f13445) error: No such file or directory
total: 13445 unlinks in 105 seconds: 128.047623 unlinks/second