== sanity test 51f: check many open files limit ========== 06:18:09 (1712139489)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021970, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5517 (time 1712139501.01 total 10.00 last 551.58)
 - open/keep 9189 (time 1712139511.01 total 20.00 last 367.14)
 - open/keep 10000 (time 1712139513.41 total 22.41 last 337.63)
 - open/keep 13207 (time 1712139523.42 total 32.41 last 320.64)
 - open/keep 15904 (time 1712139533.42 total 42.41 last 269.65)
 - open/keep 18278 (time 1712139543.42 total 52.41 last 237.39)
 - open/keep 20000 (time 1712139551.62 total 60.61 last 210.03)
 - open/keep 21894 (time 1712139561.62 total 70.61 last 189.31)
 - open/keep 23722 (time 1712139571.63 total 80.62 last 182.73)
 - open/keep 25555 (time 1712139581.63 total 90.62 last 183.27)
 - open/keep 27178 (time 1712139591.63 total 100.62 last 162.28)
 - open/keep 28696 (time 1712139601.63 total 110.63 last 151.71)
 - open/keep 30000 (time 1712139610.89 total 119.89 last 140.82)
total: 30018 open/keep in 120.01 seconds: 250.14 ops/second
 - closed 10000 (time 1712139620.41 total 9.39 last -2129.15)
 - closed 17945 (time 1712139630.41 total 19.39 last 794.46)
 - closed 20000 (time 1712139633.72 total 22.71 last 619.64)
 - closed 25787 (time 1712139643.73 total 32.71 last 578.62)
 - closed 30000 (time 1712139652.52 total 41.51 last 478.79)
total: 30018 close in 41.54 seconds: 722.66 close/second
 - unlinked 0 (time 1712139653 ; total 0 ; last 0)
 - unlinked 10000 (time 1712139726 ; total 73 ; last 73)
 - unlinked 20000 (time 1712139772 ; total 119 ; last 46)
 - unlinked 30000 (time 1712139795 ; total 142 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f30018) error: No such file or directory
total: 30018 unlinks in 142 seconds: 211.394363 unlinks/second