== sanity test 51f: check many open files limit ========== 19:08:20 (1786835300)
MDT0 numfree=     531314, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1313 (time 1786835314.50 total 10.00 last 131.28)
 - open/keep 2504 (time 1786835324.51 total 20.01 last 119.05)
 - open/keep 3775 (time 1786835334.51 total 30.01 last 127.07)
 - open/keep 5032 (time 1786835344.51 total 40.01 last 125.67)
 - open/keep 6183 (time 1786835354.52 total 50.02 last 115.02)
 - open/keep 7654 (time 1786835364.52 total 60.02 last 147.05)
 - open/keep 8865 (time 1786835374.53 total 70.02 last 121.06)
 - open/keep 10000 (time 1786835384.13 total 79.63 last 118.16)
 - open/keep 11136 (time 1786835394.13 total 89.63 last 113.58)
 - open/keep 12367 (time 1786835404.14 total 99.64 last 122.99)
 - open/keep 13558 (time 1786835414.15 total 109.64 last 119.03)
 - open/keep 14734 (time 1786835424.16 total 119.65 last 117.50)
total: 14783 open/keep in 120.00 seconds: 123.19 ops/second
 - closed 2610 (time 1786835434.50 total 10.00 last -1212.38)
 - closed 5357 (time 1786835444.51 total 20.00 last 274.65)
 - closed 7911 (time 1786835454.51 total 30.00 last 255.34)
 - closed 10000 (time 1786835463.28 total 38.78 last 238.03)
 - closed 12745 (time 1786835473.29 total 48.78 last 274.49)
total: 14783 close in 56.26 seconds: 262.75 close/second
 - unlinked 0 (time 1786835484 ; total 0 ; last 0)
 - unlinked 10000 (time 1786835552 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f14783) error: No such file or directory
total: 14783 unlinks in 99 seconds: 149.323227 unlinks/second