== sanity test 51f: check many open files limit ========== 20:33:31 (1755045211)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022031, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4578 (time 1755045223.51 total 10.00 last 457.71)
 - open/keep 10000 (time 1755045232.75 total 19.24 last 586.87)
 - open/keep 16394 (time 1755045242.75 total 29.24 last 639.37)
 - open/keep 20000 (time 1755045247.76 total 34.26 last 718.84)
 - open/keep 27270 (time 1755045257.76 total 44.26 last 726.96)
 - open/keep 30000 (time 1755045262.14 total 48.64 last 623.60)
 - open/keep 36883 (time 1755045272.14 total 58.64 last 688.29)
 - open/keep 40000 (time 1755045276.71 total 63.21 last 681.89)
 - open/keep 46315 (time 1755045286.71 total 73.21 last 631.49)
 - open/keep 50000 (time 1755045291.65 total 78.14 last 746.96)
 - open/keep 57405 (time 1755045301.65 total 88.14 last 740.44)
 - open/keep 60000 (time 1755045305.28 total 91.77 last 715.43)
 - open/keep 67296 (time 1755045315.28 total 101.77 last 729.60)
 - open/keep 70000 (time 1755045318.99 total 105.48 last 727.80)
 - open/keep 77297 (time 1755045328.99 total 115.49 last 729.62)
 - open/keep 80000 (time 1755045332.65 total 119.14 last 738.59)
total: 80633 open/keep in 120.00 seconds: 671.94 ops/second
 - closed 10000 (time 1755045342.71 total 9.20 last -7607.65)
 - closed 20000 (time 1755045352.11 total 18.61 last 1063.29)
 - closed 30000 (time 1755045361.38 total 27.88 last 1078.82)
 - closed 40000 (time 1755045370.50 total 37.00 last 1096.29)
 - closed 50000 (time 1755045379.83 total 46.32 last 1072.36)
 - closed 60000 (time 1755045389.23 total 55.73 last 1063.26)
 - closed 69930 (time 1755045399.23 total 65.73 last 992.93)
 - closed 70000 (time 1755045399.30 total 65.79 last 1150.16)
 - closed 80000 (time 1755045409.12 total 75.62 last 1017.50)
total: 80633 close in 76.25 seconds: 1057.49 close/second
 - unlinked 0 (time 1755045411 ; total 0 ; last 0)
 - unlinked 10000 (time 1755045425 ; total 14 ; last 14)
 - unlinked 20000 (time 1755045438 ; total 27 ; last 13)
 - unlinked 30000 (time 1755045451 ; total 40 ; last 13)
 - unlinked 40000 (time 1755045465 ; total 54 ; last 14)
 - unlinked 50000 (time 1755045480 ; total 69 ; last 15)
 - unlinked 60000 (time 1755045496 ; total 85 ; last 16)
 - unlinked 70000 (time 1755045511 ; total 100 ; last 15)
 - unlinked 80000 (time 1755045526 ; total 115 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f80633) error: No such file or directory
total: 80633 unlinks in 116 seconds: 695.112061 unlinks/second