== sanity test 51f: check many open files limit ========== 22:07:46 (1784945266)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4942 (time 1784945277.52 total 10.00 last 494.20)
 - open/keep 10000 (time 1784945286.41 total 18.88 last 569.44)
 - open/keep 16227 (time 1784945296.41 total 28.88 last 622.67)
 - open/keep 20000 (time 1784945301.80 total 34.28 last 699.63)
 - open/keep 27559 (time 1784945311.80 total 44.28 last 755.88)
 - open/keep 30000 (time 1784945315.47 total 47.95 last 664.64)
 - open/keep 36987 (time 1784945325.47 total 57.95 last 698.65)
 - open/keep 40000 (time 1784945330.59 total 63.07 last 588.23)
 - open/keep 46623 (time 1784945340.60 total 73.07 last 662.27)
 - open/keep 50000 (time 1784945344.99 total 77.47 last 767.94)
 - open/keep 57277 (time 1784945354.99 total 87.47 last 727.68)
 - open/keep 60000 (time 1784945359.64 total 92.11 last 586.23)
 - open/keep 64694 (time 1784945369.64 total 102.12 last 469.36)
 - open/keep 68613 (time 1784945379.64 total 112.12 last 391.88)
 - open/keep 70000 (time 1784945382.60 total 115.08 last 468.06)
total: 72448 open/keep in 120.00 seconds: 603.73 ops/second
 - closed 10000 (time 1784945397.24 total 9.71 last -6177.22)
 - closed 19940 (time 1784945407.24 total 19.71 last 993.94)
 - closed 20000 (time 1784945407.29 total 19.77 last 1115.22)
 - closed 30000 (time 1784945417.05 total 29.53 last 1024.66)
 - closed 40000 (time 1784945426.48 total 38.96 last 1060.47)
 - closed 49123 (time 1784945436.48 total 48.96 last 912.26)
 - closed 50000 (time 1784945437.30 total 49.77 last 1076.53)
 - closed 60000 (time 1784945447.13 total 59.60 last 1017.03)
 - closed 70000 (time 1784945457.11 total 69.58 last 1002.22)
total: 72448 close in 72.31 seconds: 1001.94 close/second
 - unlinked 0 (time 1784945461 ; total 0 ; last 0)
 - unlinked 10000 (time 1784945479 ; total 18 ; last 18)
 - unlinked 20000 (time 1784945493 ; total 32 ; last 14)
 - unlinked 30000 (time 1784945505 ; total 44 ; last 12)
 - unlinked 40000 (time 1784945517 ; total 56 ; last 12)
 - unlinked 50000 (time 1784945529 ; total 68 ; last 12)
 - unlinked 60000 (time 1784945541 ; total 80 ; last 12)
 - unlinked 70000 (time 1784945552 ; total 91 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f72448) error: No such file or directory
total: 72448 unlinks in 94 seconds: 770.723389 unlinks/second