== sanity test 51f: check many open files limit ========== 17:19:29 (1786310369)
MDT0 numfree=     543157, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1111 (time 1786310384.98 total 10.00 last 111.09)
 - open/keep 2198 (time 1786310394.99 total 20.00 last 108.67)
 - open/keep 3373 (time 1786310404.99 total 30.01 last 117.49)
 - open/keep 4528 (time 1786310414.99 total 40.01 last 115.49)
 - open/keep 5715 (time 1786310424.99 total 50.01 last 118.65)
 - open/keep 6888 (time 1786310435.00 total 60.02 last 117.22)
 - open/keep 8077 (time 1786310445.00 total 70.02 last 118.89)
 - open/keep 9236 (time 1786310455.01 total 80.03 last 115.81)
 - open/keep 10000 (time 1786310461.84 total 86.86 last 111.77)
 - open/keep 11064 (time 1786310471.85 total 96.87 last 106.32)
 - open/keep 12119 (time 1786310481.86 total 106.88 last 105.39)
 - open/keep 13165 (time 1786310491.87 total 116.89 last 104.50)
total: 13463 open/keep in 120.01 seconds: 112.19 ops/second
 - closed 1987 (time 1786310504.99 total 10.00 last -1117.67)
 - closed 4076 (time 1786310514.99 total 20.00 last 208.85)
 - closed 6437 (time 1786310525.00 total 30.01 last 235.90)
 - closed 8644 (time 1786310535.00 total 40.02 last 220.62)
 - closed 10000 (time 1786310541.65 total 46.66 last 204.06)
 - closed 12143 (time 1786310551.65 total 56.66 last 214.27)
total: 13463 close in 63.24 seconds: 212.89 close/second
 - unlinked 0 (time 1786310562 ; total 0 ; last 0)
 - unlinked 10000 (time 1786310658 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f13463) error: No such file or directory
total: 13463 unlinks in 130 seconds: 103.561539 unlinks/second