== sanity test 51f: check many open files limit ========== 22:39:09 (1772681949)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022018 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7685 (time 1772681960.43 total 10.00 last 768.47)
 - open/keep 10000 (time 1772681963.41 total 12.97 last 778.91)
 - open/keep 17794 (time 1772681973.41 total 22.97 last 779.37)
 - open/keep 20000 (time 1772681976.20 total 25.77 last 788.95)
 - open/keep 27734 (time 1772681986.20 total 35.77 last 773.34)
 - open/keep 30000 (time 1772681989.18 total 38.74 last 762.65)
 - open/keep 35446 (time 1772681999.18 total 48.74 last 544.55)
 - open/keep 40000 (time 1772682008.61 total 58.17 last 482.83)
 - open/keep 44148 (time 1772682018.61 total 68.18 last 414.70)
 - open/keep 50000 (time 1772682027.65 total 77.22 last 647.15)
 - open/keep 55477 (time 1772682037.65 total 87.22 last 547.65)
 - open/keep 60000 (time 1772682043.65 total 93.22 last 754.21)
 - open/keep 65166 (time 1772682053.65 total 103.22 last 516.57)
 - open/keep 70000 (time 1772682063.10 total 112.66 last 511.81)
total: 73839 open/keep in 120.00 seconds: 615.31 ops/second
 - closed 7736 (time 1772682080.44 total 10.00 last -6226.12)
 - closed 10000 (time 1772682082.53 total 12.10 last 1080.27)
 - closed 19217 (time 1772682092.53 total 22.10 last 921.53)
 - closed 20000 (time 1772682093.78 total 23.34 last 629.89)
 - closed 27558 (time 1772682103.78 total 33.34 last 755.78)
 - closed 30000 (time 1772682107.06 total 36.63 last 743.32)
 - closed 38455 (time 1772682117.06 total 46.63 last 845.43)
 - closed 40000 (time 1772682118.88 total 48.44 last 852.84)
 - closed 46614 (time 1772682128.88 total 58.44 last 661.37)
 - closed 50000 (time 1772682132.41 total 61.97 last 958.41)
 - closed 57603 (time 1772682142.41 total 71.97 last 760.29)
 - closed 60000 (time 1772682144.56 total 74.13 last 1112.97)
 - closed 67322 (time 1772682154.56 total 84.13 last 732.17)
 - closed 70000 (time 1772682158.68 total 88.25 last 649.92)
total: 73839 close in 94.42 seconds: 782.01 close/second
 - unlinked 0 (time 1772682166 ; total 0 ; last 0)
 - unlinked 10000 (time 1772682185 ; total 19 ; last 19)
 - unlinked 20000 (time 1772682203 ; total 37 ; last 18)
 - unlinked 30000 (time 1772682220 ; total 54 ; last 17)
 - unlinked 40000 (time 1772682238 ; total 72 ; last 18)
 - unlinked 50000 (time 1772682256 ; total 90 ; last 18)
 - unlinked 60000 (time 1772682271 ; total 105 ; last 15)
 - unlinked 70000 (time 1772682290 ; total 124 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f73839) error: No such file or directory
total: 73839 unlinks in 131 seconds: 563.656494 unlinks/second