== sanity test 51f: check many open files limit ========== 11:13:16 (1787325196)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 912 (time 1787325211.80 total 10.00 last 91.16)
 - open/keep 1986 (time 1787325221.80 total 20.01 last 107.37)
 - open/keep 2930 (time 1787325231.80 total 30.01 last 94.35)
 - open/keep 4125 (time 1787325241.81 total 40.01 last 119.48)
 - open/keep 5223 (time 1787325251.82 total 50.03 last 109.67)
 - open/keep 6302 (time 1787325261.82 total 60.03 last 107.84)
 - open/keep 7343 (time 1787325271.82 total 70.03 last 104.08)
 - open/keep 8456 (time 1787325281.83 total 80.04 last 111.23)
 - open/keep 9527 (time 1787325291.83 total 90.04 last 107.09)
 - open/keep 10000 (time 1787325296.18 total 94.39 last 108.77)
 - open/keep 11116 (time 1787325306.19 total 104.40 last 111.51)
 - open/keep 12253 (time 1787325316.19 total 114.40 last 113.63)
total: 12822 open/keep in 120.00 seconds: 106.85 ops/second
 - closed 1586 (time 1787325331.79 total 10.00 last -1066.60)
 - closed 3028 (time 1787325341.80 total 20.00 last 144.16)
 - closed 4280 (time 1787325351.80 total 30.00 last 125.20)
 - closed 5839 (time 1787325361.80 total 40.01 last 155.81)
 - closed 7373 (time 1787325371.81 total 50.01 last 153.33)
 - closed 9296 (time 1787325381.81 total 60.02 last 192.22)
 - closed 10000 (time 1787325385.44 total 63.65 last 193.86)
 - closed 11897 (time 1787325395.44 total 73.65 last 189.65)
total: 12822 close in 79.14 seconds: 162.01 close/second
 - unlinked 0 (time 1787325405 ; total 0 ; last 0)
 - unlinked 10000 (time 1787325490 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f12822) error: No such file or directory
total: 12822 unlinks in 107 seconds: 119.831779 unlinks/second