== sanity test 51f: check many open files limit ========== 13:25:16 (1785086716)
MDT0 numfree=    1022903, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1258 (time 1785086730.96 total 10.00 last 125.75)
 - open/keep 2593 (time 1785086740.97 total 20.00 last 133.49)
 - open/keep 3967 (time 1785086750.97 total 30.01 last 137.31)
 - open/keep 5359 (time 1785086760.98 total 40.02 last 139.11)
 - open/keep 6696 (time 1785086770.98 total 50.02 last 133.70)
 - open/keep 7938 (time 1785086780.98 total 60.02 last 124.16)
 - open/keep 9158 (time 1785086790.99 total 70.03 last 121.91)
 - open/keep 10000 (time 1785086797.93 total 76.97 last 121.32)
 - open/keep 11267 (time 1785086807.93 total 86.97 last 126.66)
 - open/keep 12587 (time 1785086817.94 total 96.98 last 131.94)
 - open/keep 13880 (time 1785086827.94 total 106.98 last 129.30)
 - open/keep 15216 (time 1785086837.96 total 117.00 last 133.36)
total: 15650 open/keep in 120.00 seconds: 130.41 ops/second
 - closed 2357 (time 1785086850.97 total 10.00 last -1285.55)
 - closed 4841 (time 1785086860.97 total 20.01 last 248.28)
 - closed 6943 (time 1785086870.97 total 30.01 last 210.18)
 - closed 9005 (time 1785086880.98 total 40.01 last 206.11)
 - closed 10000 (time 1785086884.92 total 43.95 last 252.73)
 - closed 12372 (time 1785086894.92 total 53.95 last 237.15)
 - closed 14623 (time 1785086904.92 total 63.95 last 225.10)
total: 15650 close in 67.78 seconds: 230.89 close/second
 - unlinked 0 (time 1785086913 ; total 0 ; last 0)
 - unlinked 10000 (time 1785086989 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f15650) error: No such file or directory
total: 15650 unlinks in 115 seconds: 136.086960 unlinks/second