== sanity test 51f: check many open files limit ========== 19:55:35 (1788566135)
MDT0 numfree=530103, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1138 (time 1788566149.72 total 10.01 last 113.65)
 - open/keep 2252 (time 1788566159.73 total 20.02 last 111.35)
 - open/keep 3429 (time 1788566169.73 total 30.02 last 117.65)
 - open/keep 4683 (time 1788566179.75 total 40.04 last 125.21)
 - open/keep 5777 (time 1788566189.75 total 50.04 last 109.33)
 - open/keep 7004 (time 1788566199.76 total 60.05 last 122.64)
 - open/keep 8151 (time 1788566209.77 total 70.06 last 114.59)
 - open/keep 9106 (time 1788566219.77 total 80.06 last 95.50)
 - open/keep 10000 (time 1788566229.73 total 90.02 last 89.73)
 - open/keep 11110 (time 1788566239.73 total 100.02 last 110.98)
 - open/keep 12289 (time 1788566249.74 total 110.03 last 117.85)
total: 13358 open/keep in 120.00 seconds: 111.32 ops/second
 - closed 2309 (time 1788566269.71 total 10.00 last -997.75)
 - closed 4670 (time 1788566279.71 total 20.00 last 236.06)
 - closed 6695 (time 1788566289.71 total 30.00 last 202.50)
 - closed 8997 (time 1788566299.72 total 40.01 last 230.17)
 - closed 10000 (time 1788566306.30 total 46.59 last 152.26)
 - closed 11720 (time 1788566316.30 total 56.59 last 171.98)
total: 13358 close in 64.38 seconds: 207.50 close/second
 - unlinked 0 (time 1788566328 ; total 0 ; last 0)
 - unlinked 10000 (time 1788566413 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13358) error: No such file or directory
total: 13358 unlinks in 112 seconds: 119.267860 unlinks/second