== sanity test 51f: check many open files limit ========== 20:30:43 (1743208243)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4295 (time 1743208254.64 total 10.00 last 429.47)
 - open/keep 8764 (time 1743208264.64 total 20.00 last 446.84)
 - open/keep 10000 (time 1743208267.38 total 22.75 last 450.17)
 - open/keep 14735 (time 1743208277.38 total 32.75 last 473.44)
 - open/keep 19121 (time 1743208287.39 total 42.75 last 438.53)
 - open/keep 23879 (time 1743208297.39 total 52.75 last 475.68)
 - open/keep 28118 (time 1743208307.39 total 62.76 last 423.81)
 - open/keep 30000 (time 1743208311.75 total 67.11 last 432.21)
 - open/keep 34108 (time 1743208321.75 total 77.11 last 410.78)
 - open/keep 38246 (time 1743208331.75 total 87.11 last 413.72)
 - open/keep 40000 (time 1743208335.94 total 91.31 last 418.26)
 - open/keep 44221 (time 1743208345.94 total 101.31 last 422.04)
 - open/keep 48293 (time 1743208355.94 total 111.31 last 407.15)
 - open/keep 50000 (time 1743208360.24 total 115.60 last 397.60)
total: 51735 open/keep in 120.00 seconds: 431.12 ops/second
 - closed 6202 (time 1743208374.64 total 10.00 last -4379.17)
 - closed 10000 (time 1743208380.26 total 15.62 last 676.00)
 - closed 16619 (time 1743208390.26 total 25.62 last 661.86)
 - closed 20000 (time 1743208395.49 total 30.86 last 645.87)
 - closed 26054 (time 1743208405.49 total 40.86 last 605.35)
 - closed 30000 (time 1743208412.56 total 47.92 last 558.47)
 - closed 35518 (time 1743208422.56 total 57.92 last 551.78)
 - closed 40000 (time 1743208430.74 total 66.11 last 547.65)
 - closed 45387 (time 1743208440.74 total 76.11 last 538.67)
 - closed 50000 (time 1743208449.10 total 84.46 last 552.39)
total: 51735 close in 87.58 seconds: 590.71 close/second
 - unlinked 0 (time 1743208453 ; total 0 ; last 0)
 - unlinked 10000 (time 1743208476 ; total 23 ; last 23)
 - unlinked 20000 (time 1743208500 ; total 47 ; last 24)
 - unlinked 30000 (time 1743208524 ; total 71 ; last 24)
 - unlinked 40000 (time 1743208547 ; total 94 ; last 23)
 - unlinked 50000 (time 1743208570 ; total 117 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f51735) error: No such file or directory
total: 51735 unlinks in 120 seconds: 431.125000 unlinks/second