== sanity test 51f: check many open files limit ========== 18:11:32 (1780524692)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 5252 (time 1780524703.81 total 10.00 last 525.14)
 - open/keep 10000 (time 1780524713.47 total 19.66 last 491.61)
 - open/keep 14251 (time 1780524723.47 total 29.66 last 425.07)
 - open/keep 17810 (time 1780524733.47 total 39.66 last 355.79)
 - open/keep 20000 (time 1780524739.18 total 45.37 last 383.69)
 - open/keep 23879 (time 1780524749.18 total 55.37 last 387.84)
 - open/keep 29140 (time 1780524759.18 total 65.37 last 526.04)
 - open/keep 34636 (time 1780524769.18 total 75.37 last 549.54)
 - open/keep 40000 (time 1780524778.66 total 84.85 last 565.95)
 - open/keep 46448 (time 1780524788.66 total 94.85 last 644.69)
 - open/keep 50000 (time 1780524795.99 total 102.18 last 484.86)
 - open/keep 55284 (time 1780524805.99 total 112.18 last 528.31)
total: 59025 open/keep in 120.00 seconds: 491.87 ops/second
 - closed 8805 (time 1780524823.81 total 10.00 last -4647.57)
 - closed 10000 (time 1780524825.01 total 11.20 last 994.45)
 - closed 18302 (time 1780524835.01 total 21.20 last 830.14)
 - closed 20000 (time 1780524836.97 total 23.16 last 868.56)
 - closed 27905 (time 1780524846.97 total 33.16 last 790.40)
 - closed 30000 (time 1780524849.26 total 35.45 last 914.78)
 - closed 39748 (time 1780524859.26 total 45.45 last 974.74)
 - closed 40000 (time 1780524859.55 total 45.74 last 880.36)
 - closed 48366 (time 1780524869.55 total 55.74 last 836.57)
 - closed 50000 (time 1780524871.46 total 57.65 last 856.10)
 - closed 57245 (time 1780524881.46 total 67.65 last 724.45)
total: 59025 close in 70.00 seconds: 843.19 close/second
 - unlinked 0 (time 1780524887 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524907 ; total 20 ; last 20)
 - unlinked 20000 (time 1780524925 ; total 38 ; last 18)
 - unlinked 30000 (time 1780524942 ; total 55 ; last 17)
 - unlinked 40000 (time 1780524959 ; total 72 ; last 17)
 - unlinked 50000 (time 1780524976 ; total 89 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f59025) error: No such file or directory
total: 59025 unlinks in 105 seconds: 562.142883 unlinks/second