== sanity test 51f: check many open files limit ========== 15:57:32 (1789070252)
MDT0 numfree=532691, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1421 (time 1789070266.24 total 10.01 last 141.98)
 - open/keep 2484 (time 1789070276.26 total 20.02 last 106.19)
 - open/keep 3573 (time 1789070286.27 total 30.03 last 108.76)
 - open/keep 4875 (time 1789070296.28 total 40.04 last 130.05)
 - open/keep 6171 (time 1789070306.28 total 50.05 last 129.56)
 - open/keep 7345 (time 1789070316.29 total 60.05 last 117.37)
 - open/keep 8654 (time 1789070326.30 total 70.06 last 130.73)
 - open/keep 10000 (time 1789070336.14 total 79.90 last 136.75)
 - open/keep 10975 (time 1789070346.14 total 89.91 last 97.47)
 - open/keep 12172 (time 1789070356.14 total 99.91 last 119.70)
 - open/keep 13649 (time 1789070366.15 total 109.91 last 147.65)
 - open/keep 15007 (time 1789070376.15 total 119.91 last 135.77)
total: 15016 open/keep in 120.00 seconds: 125.13 ops/second
 - closed 2378 (time 1789070386.24 total 10.00 last -1262.52)
 - closed 4827 (time 1789070396.24 total 20.01 last 244.81)
 - closed 7131 (time 1789070406.25 total 30.01 last 230.39)
 - closed 9471 (time 1789070416.26 total 40.02 last 233.64)
 - closed 10000 (time 1789070418.35 total 42.11 last 253.26)
 - closed 12484 (time 1789070428.35 total 52.12 last 248.31)
total: 15016 close in 61.65 seconds: 243.55 close/second
 - unlinked 0 (time 1789070441 ; total 0 ; last 0)
 - unlinked 10000 (time 1789070514 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15016) error: No such file or directory
total: 15016 unlinks in 108 seconds: 139.037033 unlinks/second