== sanity test 51f: check many open files limit ========== 21:55:58 (1773107758)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021998 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 4182 (time 1773107770.09 total 10.00 last 418.09)
 - open/keep 8130 (time 1773107780.09 total 20.00 last 394.79)
 - open/keep 10000 (time 1773107784.53 total 24.45 last 420.56)
 - open/keep 14575 (time 1773107794.53 total 34.45 last 457.44)
 - open/keep 18692 (time 1773107804.54 total 44.45 last 411.69)
 - open/keep 20000 (time 1773107807.31 total 47.23 last 471.04)
 - open/keep 23982 (time 1773107817.31 total 57.23 last 398.19)
 - open/keep 27892 (time 1773107827.31 total 67.23 last 390.98)
 - open/keep 30000 (time 1773107832.90 total 72.82 last 377.00)
 - open/keep 33974 (time 1773107842.91 total 82.82 last 397.32)
 - open/keep 37598 (time 1773107852.91 total 92.82 last 362.31)
 - open/keep 40000 (time 1773107860.19 total 100.11 last 329.80)
 - open/keep 43692 (time 1773107870.19 total 110.11 last 369.10)
total: 46497 open/keep in 120.00 seconds: 387.47 ops/second
 - closed 6408 (time 1773107890.09 total 10.00 last -3728.01)
 - closed 10000 (time 1773107895.84 total 15.76 last 624.12)
 - closed 16018 (time 1773107905.84 total 25.76 last 601.76)
 - closed 20000 (time 1773107911.65 total 31.56 last 686.28)
 - closed 26184 (time 1773107921.65 total 41.56 last 618.35)
 - closed 30000 (time 1773107926.92 total 46.83 last 724.23)
 - closed 37552 (time 1773107936.92 total 56.83 last 755.14)
 - closed 40000 (time 1773107940.54 total 60.45 last 675.49)
total: 46497 close in 69.84 seconds: 665.72 close/second
 - unlinked 0 (time 1773107951 ; total 0 ; last 0)
 - unlinked 10000 (time 1773107974 ; total 23 ; last 23)
 - unlinked 20000 (time 1773107994 ; total 43 ; last 20)
 - unlinked 30000 (time 1773108009 ; total 58 ; last 15)
 - unlinked 40000 (time 1773108024 ; total 73 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f46497) error: No such file or directory
total: 46497 unlinks in 82 seconds: 567.036560 unlinks/second