== sanity test 51f: check many open files limit ========== 09:22:05 (1789132925)
MDT0 numfree=     531076, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1191 (time 1789132940.04 total 10.01 last 118.98)
 - open/keep 2288 (time 1789132950.04 total 20.01 last 109.67)
 - open/keep 3549 (time 1789132960.05 total 30.02 last 126.03)
 - open/keep 4868 (time 1789132970.05 total 40.02 last 131.88)
 - open/keep 5993 (time 1789132980.06 total 50.03 last 112.40)
 - open/keep 7112 (time 1789132990.06 total 60.03 last 111.85)
 - open/keep 8294 (time 1789133000.07 total 70.04 last 118.15)
 - open/keep 9461 (time 1789133010.07 total 80.04 last 116.67)
 - open/keep 10000 (time 1789133015.59 total 85.56 last 97.68)
 - open/keep 11063 (time 1789133025.59 total 95.56 last 106.29)
 - open/keep 12405 (time 1789133035.59 total 105.56 last 134.18)
 - open/keep 13907 (time 1789133045.60 total 115.57 last 150.11)
total: 14464 open/keep in 120.01 seconds: 120.53 ops/second
 - closed 2070 (time 1789133060.04 total 10.00 last -1183.29)
 - closed 3663 (time 1789133070.04 total 20.01 last 159.25)
 - closed 6412 (time 1789133080.05 total 30.01 last 274.78)
 - closed 8741 (time 1789133090.05 total 40.02 last 232.79)
 - closed 10000 (time 1789133096.73 total 46.70 last 188.39)
 - closed 12150 (time 1789133106.73 total 56.70 last 214.99)
 - closed 14093 (time 1789133116.74 total 66.70 last 194.22)
total: 14464 close in 68.77 seconds: 210.34 close/second
 - unlinked 0 (time 1789133124 ; total 0 ; last 0)
 - unlinked 10000 (time 1789133208 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14464) error: No such file or directory
total: 14464 unlinks in 120 seconds: 120.533333 unlinks/second