== sanity test 51f: check many open files limit ========== 23:45:45 (1763354745)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022007 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 2705 (time 1763354757.55 total 10.00 last 270.48)
 - open/keep 5526 (time 1763354767.56 total 20.01 last 281.94)
 - open/keep 8033 (time 1763354777.56 total 30.01 last 250.69)
 - open/keep 10000 (time 1763354784.44 total 36.89 last 285.59)
 - open/keep 12925 (time 1763354794.44 total 46.89 last 292.49)
 - open/keep 17763 (time 1763354804.45 total 56.90 last 483.69)
 - open/keep 20000 (time 1763354808.58 total 61.03 last 541.40)
 - open/keep 24319 (time 1763354818.58 total 71.03 last 431.88)
 - open/keep 28341 (time 1763354828.58 total 81.03 last 402.18)
 - open/keep 30000 (time 1763354832.51 total 84.96 last 422.57)
 - open/keep 34851 (time 1763354842.51 total 94.96 last 485.00)
 - open/keep 40000 (time 1763354851.30 total 103.75 last 585.47)
 - open/keep 44910 (time 1763354861.30 total 113.75 last 490.94)
total: 48594 open/keep in 120.00 seconds: 404.95 ops/second
 - closed 9888 (time 1763354877.55 total 10.00 last -3502.11)
 - closed 10000 (time 1763354877.69 total 10.14 last 794.58)
 - closed 18480 (time 1763354887.69 total 20.14 last 847.91)
 - closed 20000 (time 1763354889.69 total 22.14 last 760.63)
 - closed 27609 (time 1763354899.69 total 32.14 last 760.79)
 - closed 30000 (time 1763354904.18 total 36.63 last 532.63)
 - closed 36224 (time 1763354914.18 total 46.63 last 622.40)
 - closed 40000 (time 1763354919.97 total 52.42 last 652.55)
 - closed 48434 (time 1763354929.97 total 62.42 last 843.35)
total: 48594 close in 62.61 seconds: 776.16 close/second
 - unlinked 0 (time 1763354931 ; total 0 ; last 0)
 - unlinked 10000 (time 1763354951 ; total 20 ; last 20)
 - unlinked 20000 (time 1763354971 ; total 40 ; last 20)
 - unlinked 30000 (time 1763354993 ; total 62 ; last 22)
 - unlinked 40000 (time 1763355015 ; total 84 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f48594) error: No such file or directory
total: 48594 unlinks in 102 seconds: 476.411774 unlinks/second