== sanity test 51f: check many open files limit ========== 23:17:24 (1789269444)
MDT0 numfree=535652, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1006 (time 1789269460.24 total 10.01 last 100.55)
 - open/keep 2232 (time 1789269470.24 total 20.01 last 122.55)
 - open/keep 3403 (time 1789269480.25 total 30.01 last 117.08)
 - open/keep 4479 (time 1789269490.25 total 40.01 last 107.58)
 - open/keep 5634 (time 1789269500.25 total 50.02 last 115.43)
 - open/keep 6727 (time 1789269510.26 total 60.03 last 109.20)
 - open/keep 7820 (time 1789269520.26 total 70.03 last 109.29)
 - open/keep 8894 (time 1789269530.27 total 80.03 last 107.38)
 - open/keep 10000 (time 1789269538.95 total 88.72 last 127.37)
 - open/keep 11334 (time 1789269548.95 total 98.72 last 133.34)
 - open/keep 12574 (time 1789269558.95 total 108.72 last 123.99)
 - open/keep 13715 (time 1789269568.96 total 118.72 last 114.08)
total: 13837 open/keep in 120.02 seconds: 115.29 ops/second
 - closed 2372 (time 1789269580.25 total 10.00 last -1133.79)
 - closed 4518 (time 1789269590.25 total 20.01 last 214.58)
 - closed 7030 (time 1789269600.26 total 30.01 last 251.06)
 - closed 9289 (time 1789269610.26 total 40.01 last 225.87)
 - closed 10000 (time 1789269613.23 total 42.98 last 239.49)
 - closed 11988 (time 1789269623.23 total 52.98 last 198.76)
total: 13837 close in 61.14 seconds: 226.32 close/second
 - unlinked 0 (time 1789269635 ; total 0 ; last 0)
 - unlinked 10000 (time 1789269724 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f13837) error: No such file or directory
total: 13837 unlinks in 122 seconds: 113.418030 unlinks/second