== sanity test 51f: check many open files limit ========== 17:49:33 (1788817773)
MDT0 numfree=531852, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1178 (time 1788817787.59 total 10.00 last 117.79)
 - open/keep 2172 (time 1788817797.59 total 20.01 last 99.32)
 - open/keep 3172 (time 1788817807.60 total 30.01 last 99.98)
 - open/keep 4287 (time 1788817817.60 total 40.01 last 111.48)
 - open/keep 5281 (time 1788817827.62 total 50.03 last 99.21)
 - open/keep 6369 (time 1788817837.62 total 60.04 last 108.73)
 - open/keep 7434 (time 1788817847.63 total 70.05 last 106.42)
 - open/keep 8193 (time 1788817857.64 total 80.05 last 75.87)
 - open/keep 9181 (time 1788817867.64 total 90.06 last 98.73)
 - open/keep 9998 (time 1788817877.65 total 100.06 last 81.68)
 - open/keep 10780 (time 1788817887.65 total 110.06 last 78.17)
total: 11574 open/keep in 120.03 seconds: 96.43 ops/second
 - closed 1136 (time 1788817907.62 total 10.00 last -964.20)
 - closed 2586 (time 1788817917.64 total 20.03 last 144.63)
 - closed 4343 (time 1788817927.64 total 30.03 last 175.70)
 - closed 6380 (time 1788817937.65 total 40.03 last 203.57)
 - closed 7922 (time 1788817947.67 total 50.05 last 153.91)
 - closed 9380 (time 1788817957.68 total 60.06 last 145.65)
 - closed 10000 (time 1788817962.75 total 65.13 last 122.37)
total: 11574 close in 73.65 seconds: 157.15 close/second
 - unlinked 0 (time 1788817974 ; total 0 ; last 0)
 - unlinked 10000 (time 1788818063 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f11574) error: No such file or directory
total: 11574 unlinks in 101 seconds: 114.594063 unlinks/second