== sanity test 51f: check many open files limit ========== 08:49:09 (1787834949)
MDT0 numfree=     531210, max=100000
changed ulimit from 1024 to 100020
 - open/keep 990 (time 1787834963.96 total 10.00 last 98.97)
 - open/keep 2029 (time 1787834973.96 total 20.01 last 103.88)
 - open/keep 3101 (time 1787834983.97 total 30.01 last 107.13)
 - open/keep 4167 (time 1787834993.97 total 40.01 last 106.60)
 - open/keep 5239 (time 1787835003.98 total 50.03 last 107.03)
 - open/keep 6263 (time 1787835013.99 total 60.04 last 102.28)
 - open/keep 7303 (time 1787835024.00 total 70.04 last 103.95)
 - open/keep 8390 (time 1787835034.01 total 80.05 last 108.61)
 - open/keep 9479 (time 1787835044.01 total 90.06 last 108.88)
 - open/keep 10000 (time 1787835049.22 total 95.26 last 100.04)
 - open/keep 11007 (time 1787835059.23 total 105.28 last 100.58)
 - open/keep 11912 (time 1787835069.24 total 115.28 last 90.44)
total: 12348 open/keep in 120.00 seconds: 102.90 ops/second
 - closed 1784 (time 1787835083.96 total 10.00 last -1012.45)
 - closed 3584 (time 1787835093.96 total 20.01 last 179.94)
 - closed 5381 (time 1787835103.97 total 30.01 last 179.65)
 - closed 7296 (time 1787835113.97 total 40.01 last 191.49)
 - closed 9162 (time 1787835123.97 total 50.02 last 186.51)
 - closed 10000 (time 1787835128.33 total 54.38 last 192.13)
 - closed 11779 (time 1787835138.34 total 64.38 last 177.88)
total: 12348 close in 67.47 seconds: 183.02 close/second
 - unlinked 0 (time 1787835146 ; total 0 ; last 0)
 - unlinked 10000 (time 1787835241 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f12348) error: No such file or directory
total: 12348 unlinks in 116 seconds: 106.448273 unlinks/second