== sanity test 51f: check many open files limit ========== 18:16:37 (1780524997)
striped dir -i1 -c1 -H crush  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=    1023579, max=100000
changed ulimit from 1024 to 100100
 - open/keep 3186 (time 1780525008.92 total 10.00 last 318.52)
 - open/keep 5858 (time 1780525018.93 total 20.01 last 267.08)
 - open/keep 8733 (time 1780525028.93 total 30.01 last 287.49)
 - open/keep 10000 (time 1780525033.31 total 34.39 last 289.15)
 - open/keep 13163 (time 1780525043.31 total 44.39 last 316.23)
 - open/keep 16448 (time 1780525053.31 total 54.39 last 328.42)
 - open/keep 19457 (time 1780525063.32 total 64.40 last 300.83)
 - open/keep 22463 (time 1780525073.32 total 74.40 last 300.57)
 - open/keep 25368 (time 1780525083.32 total 84.40 last 290.42)
 - open/keep 28233 (time 1780525093.32 total 94.40 last 286.45)
 - open/keep 30000 (time 1780525098.97 total 100.05 last 312.74)
 - open/keep 32993 (time 1780525108.97 total 110.05 last 299.26)
total: 36331 open/keep in 120.00 seconds: 302.75 ops/second
 - closed 5615 (time 1780525128.92 total 10.00 last -2737.41)
 - closed 10000 (time 1780525138.40 total 19.48 last 462.81)
 - closed 14549 (time 1780525148.40 total 29.48 last 454.85)
 - closed 19439 (time 1780525158.40 total 39.48 last 488.93)
 - closed 20000 (time 1780525159.28 total 40.36 last 640.06)
 - closed 25389 (time 1780525169.28 total 50.36 last 538.85)
 - closed 30000 (time 1780525178.44 total 59.52 last 503.38)
 - closed 34841 (time 1780525188.44 total 69.52 last 484.02)
total: 36331 close in 72.71 seconds: 499.67 close/second
 - unlinked 0 (time 1780525195 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525223 ; total 28 ; last 28)
 - unlinked 20000 (time 1780525248 ; total 53 ; last 25)
 - unlinked 30000 (time 1780525277 ; total 82 ; last 29)
unlink(/mnt/lustre/d51f.sanity/f36331) error: No such file or directory
total: 36331 unlinks in 99 seconds: 366.979797 unlinks/second