== sanity test 51f: check many open files limit ========== 04:03:32 (1789027412)
MDT0 numfree=533871, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1286 (time 1789027427.23 total 10.01 last 128.42)
 - open/keep 2478 (time 1789027437.23 total 20.02 last 119.18)
 - open/keep 3520 (time 1789027447.23 total 30.02 last 104.16)
 - open/keep 4699 (time 1789027457.24 total 40.03 last 117.81)
 - open/keep 5955 (time 1789027467.24 total 50.03 last 125.56)
 - open/keep 7172 (time 1789027477.25 total 60.03 last 121.66)
 - open/keep 8261 (time 1789027487.26 total 70.04 last 108.78)
 - open/keep 9396 (time 1789027497.26 total 80.05 last 113.44)
 - open/keep 10000 (time 1789027502.72 total 85.50 last 110.73)
 - open/keep 11218 (time 1789027512.73 total 95.51 last 121.69)
 - open/keep 12365 (time 1789027522.74 total 105.52 last 114.59)
 - open/keep 13510 (time 1789027532.74 total 115.53 last 114.43)
total: 14062 open/keep in 120.01 seconds: 117.17 ops/second
 - closed 2190 (time 1789027547.23 total 10.00 last -1131.80)
 - closed 4207 (time 1789027557.24 total 20.01 last 201.44)
 - closed 6144 (time 1789027567.24 total 30.02 last 193.59)
 - closed 8230 (time 1789027577.25 total 40.02 last 208.55)
 - closed 10000 (time 1789027585.36 total 48.14 last 218.10)
 - closed 12095 (time 1789027595.36 total 58.14 last 209.50)
total: 14062 close in 67.10 seconds: 209.56 close/second
 - unlinked 0 (time 1789027608 ; total 0 ; last 0)
 - unlinked 10000 (time 1789027691 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f14062) error: No such file or directory
total: 14062 unlinks in 115 seconds: 122.278259 unlinks/second