== sanity test 51f: check many open files limit ========== 19:07:15 (1784416035)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021993, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7630 (time 1784416047.08 total 10.00 last 763.00)
 - open/keep 10000 (time 1784416050.27 total 13.19 last 743.66)
 - open/keep 16491 (time 1784416060.27 total 23.19 last 649.09)
 - open/keep 20000 (time 1784416065.33 total 28.25 last 692.74)
 - open/keep 25931 (time 1784416075.33 total 38.25 last 593.06)
 - open/keep 29932 (time 1784416085.34 total 48.25 last 400.05)
 - open/keep 34932 (time 1784416095.34 total 58.26 last 499.94)
 - open/keep 40000 (time 1784416103.73 total 66.65 last 603.90)
 - open/keep 43872 (time 1784416113.73 total 76.65 last 387.17)
 - open/keep 48218 (time 1784416123.73 total 86.65 last 434.50)
 - open/keep 50000 (time 1784416127.28 total 90.20 last 502.38)
 - open/keep 54650 (time 1784416137.28 total 100.20 last 464.94)
 - open/keep 59702 (time 1784416147.28 total 110.20 last 505.18)
total: 64377 open/keep in 120.00 seconds: 536.47 ops/second
 - closed 8529 (time 1784416167.08 total 10.00 last -5116.86)
 - closed 10000 (time 1784416168.48 total 11.40 last 1053.67)
 - closed 20000 (time 1784416177.47 total 20.39 last 1112.14)
 - closed 29548 (time 1784416187.47 total 30.39 last 954.71)
 - closed 30000 (time 1784416188.12 total 31.04 last 695.77)
 - closed 35718 (time 1784416198.12 total 41.04 last 571.77)
 - closed 40000 (time 1784416204.37 total 47.29 last 685.01)
 - closed 47286 (time 1784416214.37 total 57.29 last 728.54)
 - closed 50000 (time 1784416217.38 total 60.29 last 903.79)
 - closed 57545 (time 1784416227.38 total 70.30 last 754.39)
 - closed 60000 (time 1784416230.65 total 73.57 last 749.38)
total: 64377 close in 79.40 seconds: 810.76 close/second
 - unlinked 0 (time 1784416238 ; total 0 ; last 0)
 - unlinked 10000 (time 1784416257 ; total 19 ; last 19)
 - unlinked 20000 (time 1784416275 ; total 37 ; last 18)
 - unlinked 30000 (time 1784416295 ; total 57 ; last 20)
 - unlinked 40000 (time 1784416315 ; total 77 ; last 20)
 - unlinked 50000 (time 1784416332 ; total 94 ; last 17)
 - unlinked 60000 (time 1784416345 ; total 107 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f64377) error: No such file or directory
total: 64377 unlinks in 114 seconds: 564.710510 unlinks/second