== sanity test 51f: check many open files limit ========== 06:43:35 (1787395415)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021974, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1300 (time 1787395430.42 total 10.02 last 129.72)
 - open/keep 2435 (time 1787395440.43 total 20.03 last 113.44)
 - open/keep 3904 (time 1787395450.43 total 30.03 last 146.89)
 - open/keep 5602 (time 1787395460.43 total 40.03 last 169.76)
 - open/keep 6956 (time 1787395470.43 total 50.03 last 135.37)
 - open/keep 8381 (time 1787395480.43 total 60.03 last 142.49)
 - open/keep 9915 (time 1787395490.44 total 70.04 last 153.28)
 - open/keep 11373 (time 1787395500.45 total 80.05 last 145.74)
 - open/keep 13022 (time 1787395510.45 total 90.05 last 164.82)
 - open/keep 14362 (time 1787395520.46 total 100.06 last 133.93)
 - open/keep 15920 (time 1787395530.46 total 110.06 last 155.80)
total: 17531 open/keep in 120.00 seconds: 146.09 ops/second
 - closed 2645 (time 1787395550.40 total 10.00 last -1327.31)
 - closed 5221 (time 1787395560.41 total 20.01 last 257.49)
 - closed 8254 (time 1787395570.41 total 30.01 last 303.23)
 - closed 10000 (time 1787395576.51 total 36.11 last 286.14)
 - closed 12539 (time 1787395586.52 total 46.11 last 253.84)
 - closed 14994 (time 1787395596.52 total 56.11 last 245.46)
total: 17531 close in 65.80 seconds: 266.42 close/second
 - unlinked 0 (time 1787395610 ; total 0 ; last 0)
 - unlinked 10000 (time 1787395674 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f17531) error: No such file or directory
total: 17531 unlinks in 111 seconds: 157.936935 unlinks/second