== sanity test 51f: check many open files limit ========== 17:54:31 (1768258471)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=     477641 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1475 (time 1768258488.34 total 10.00 last 147.45)
 - open/keep 2573 (time 1768258498.35 total 20.00 last 109.79)
 - open/keep 3686 (time 1768258508.36 total 30.02 last 111.12)
 - open/keep 4787 (time 1768258518.36 total 40.02 last 110.06)
 - open/keep 6046 (time 1768258528.37 total 50.03 last 125.88)
 - open/keep 7362 (time 1768258538.37 total 60.03 last 131.60)
 - open/keep 8780 (time 1768258548.37 total 70.03 last 141.75)
 - open/keep 10000 (time 1768258556.98 total 78.64 last 141.75)
 - open/keep 11400 (time 1768258566.98 total 88.64 last 139.99)
 - open/keep 12784 (time 1768258576.98 total 98.64 last 138.34)
 - open/keep 14203 (time 1768258586.98 total 108.64 last 141.90)
 - open/keep 15421 (time 1768258596.99 total 118.65 last 121.69)
total: 15549 open/keep in 120.01 seconds: 129.57 ops/second
 - closed 1938 (time 1768258608.38 total 10.04 last -1343.52)
 - closed 3749 (time 1768258618.39 total 20.04 last 181.06)
 - closed 5584 (time 1768258628.39 total 30.04 last 183.42)
 - closed 7422 (time 1768258638.39 total 40.04 last 183.78)
 - closed 9523 (time 1768258648.39 total 50.05 last 210.02)
 - closed 10000 (time 1768258650.89 total 52.54 last 191.23)
 - closed 12127 (time 1768258660.89 total 62.54 last 212.63)
 - closed 14595 (time 1768258670.90 total 72.55 last 246.73)
total: 15549 close in 76.29 seconds: 203.82 close/second
 - unlinked 0 (time 1768258679 ; total 0 ; last 0)
 - unlinked 10000 (time 1768258767 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f15549) error: No such file or directory
total: 15549 unlinks in 126 seconds: 123.404762 unlinks/second