== sanity test 51f: check many open files limit ========== 14:45:35 (1783449935)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021988, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2533 (time 1783449947.84 total 10.00 last 253.26)
 - open/keep 5698 (time 1783449957.84 total 20.00 last 316.42)
 - open/keep 8472 (time 1783449967.84 total 30.00 last 277.40)
 - open/keep 10000 (time 1783449974.29 total 36.46 last 236.82)
 - open/keep 12347 (time 1783449984.30 total 46.46 last 234.60)
 - open/keep 14922 (time 1783449994.30 total 56.46 last 257.49)
 - open/keep 17287 (time 1783450004.30 total 66.46 last 236.46)
 - open/keep 19920 (time 1783450014.30 total 76.47 last 263.21)
 - open/keep 22577 (time 1783450024.30 total 86.47 last 265.68)
 - open/keep 25207 (time 1783450034.30 total 96.47 last 262.97)
 - open/keep 28492 (time 1783450044.30 total 106.47 last 328.44)
 - open/keep 30000 (time 1783450049.19 total 111.35 last 308.89)
total: 33226 open/keep in 120.00 seconds: 276.88 ops/second
 - closed 4667 (time 1783450067.84 total 10.00 last -2533.18)
 - closed 9847 (time 1783450077.84 total 20.00 last 517.95)
 - closed 10000 (time 1783450078.14 total 20.31 last 499.39)
 - closed 16326 (time 1783450088.15 total 30.31 last 632.54)
 - closed 20000 (time 1783450096.14 total 38.31 last 459.35)
 - closed 25436 (time 1783450106.15 total 48.31 last 543.51)
 - closed 30000 (time 1783450114.88 total 57.04 last 522.52)
total: 33226 close in 62.63 seconds: 530.52 close/second
 - unlinked 0 (time 1783450121 ; total 0 ; last 0)
 - unlinked 10000 (time 1783450143 ; total 22 ; last 22)
 - unlinked 20000 (time 1783450166 ; total 45 ; last 23)
 - unlinked 30000 (time 1783450192 ; total 71 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f33226) error: No such file or directory
total: 33226 unlinks in 80 seconds: 415.325012 unlinks/second