== sanity test 51f: check many open files limit ========== 16:15:08 (1787861708)
MDT0 numfree=     534678, max=100000
changed ulimit from 1024 to 100020
 - open/keep 831 (time 1787861723.23 total 10.00 last 83.06)
 - open/keep 2116 (time 1787861733.23 total 20.01 last 128.45)
 - open/keep 3609 (time 1787861743.24 total 30.01 last 149.27)
 - open/keep 5002 (time 1787861753.24 total 40.02 last 139.20)
 - open/keep 6206 (time 1787861763.31 total 50.08 last 119.63)
 - open/keep 7250 (time 1787861773.32 total 60.10 last 104.22)
 - open/keep 8513 (time 1787861783.33 total 70.10 last 126.22)
 - open/keep 9606 (time 1787861793.33 total 80.11 last 109.26)
 - open/keep 10000 (time 1787861797.21 total 83.98 last 101.74)
 - open/keep 11330 (time 1787861807.22 total 93.99 last 132.85)
 - open/keep 12538 (time 1787861817.22 total 104.00 last 120.74)
 - open/keep 13925 (time 1787861827.23 total 114.00 last 138.61)
total: 14806 open/keep in 120.01 seconds: 123.38 ops/second
 - closed 2361 (time 1787861843.23 total 10.00 last -1156.20)
 - closed 5299 (time 1787861853.24 total 20.00 last 293.72)
 - closed 7821 (time 1787861863.24 total 30.01 last 252.18)
 - closed 9820 (time 1787861873.24 total 40.01 last 199.90)
 - closed 10000 (time 1787861874.04 total 40.81 last 224.98)
 - closed 12329 (time 1787861884.04 total 50.81 last 232.82)
 - closed 14505 (time 1787861894.04 total 60.81 last 217.55)
total: 14806 close in 62.01 seconds: 238.78 close/second
 - unlinked 0 (time 1787861901 ; total 0 ; last 0)
 - unlinked 10000 (time 1787861981 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f14806) error: No such file or directory
total: 14806 unlinks in 114 seconds: 129.877197 unlinks/second