== sanity test 51f: check many open files limit ========== 08:21:45 (1785759705)
MDT0 numfree=     526604, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1285 (time 1785759719.47 total 10.00 last 128.45)
 - open/keep 2555 (time 1785759729.47 total 20.01 last 126.91)
 - open/keep 3554 (time 1785759739.47 total 30.01 last 99.88)
 - open/keep 4719 (time 1785759749.50 total 40.03 last 116.25)
 - open/keep 5847 (time 1785759759.50 total 50.04 last 112.72)
 - open/keep 6848 (time 1785759769.51 total 60.04 last 100.08)
 - open/keep 8098 (time 1785759779.51 total 70.04 last 124.99)
 - open/keep 9276 (time 1785759789.51 total 80.05 last 117.74)
 - open/keep 10000 (time 1785759795.39 total 85.93 last 123.09)
 - open/keep 11418 (time 1785759805.40 total 95.94 last 141.73)
 - open/keep 12755 (time 1785759815.40 total 105.94 last 133.63)
 - open/keep 14125 (time 1785759825.41 total 115.94 last 136.95)
total: 14667 open/keep in 120.00 seconds: 122.22 ops/second
 - closed 2342 (time 1785759839.47 total 10.00 last -1178.03)
 - closed 4793 (time 1785759849.47 total 20.01 last 245.01)
 - closed 7239 (time 1785759859.47 total 30.01 last 244.58)
 - closed 9934 (time 1785759869.47 total 40.01 last 269.42)
 - closed 10000 (time 1785759869.87 total 40.41 last 166.32)
 - closed 12638 (time 1785759879.88 total 50.41 last 263.66)
total: 14667 close in 59.52 seconds: 246.43 close/second
 - unlinked 0 (time 1785759893 ; total 0 ; last 0)
 - unlinked 10000 (time 1785759975 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14667) error: No such file or directory
total: 14667 unlinks in 119 seconds: 123.252098 unlinks/second