== sanity test 51f: check many open files limit ========== 07:01:07 (1773745267)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1021961 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 4475 (time 1773745278.79 total 10.00 last 447.50)
 - open/keep 9475 (time 1773745288.79 total 20.01 last 499.75)
 - open/keep 14073 (time 1773745298.79 total 30.01 last 459.74)
 - open/keep 19209 (time 1773745308.80 total 40.01 last 513.55)
 - open/keep 24090 (time 1773745318.80 total 50.01 last 488.02)
 - open/keep 28921 (time 1773745328.80 total 60.01 last 483.03)
 - open/keep 30000 (time 1773745331.13 total 62.35 last 462.00)
 - open/keep 34268 (time 1773745341.14 total 72.35 last 426.72)
 - open/keep 38631 (time 1773745351.14 total 82.35 last 436.27)
 - open/keep 40000 (time 1773745354.72 total 85.93 last 382.11)
 - open/keep 44664 (time 1773745364.72 total 95.93 last 466.33)
 - open/keep 49571 (time 1773745374.72 total 105.93 last 490.68)
 - open/keep 54015 (time 1773745384.72 total 115.94 last 444.27)
total: 55460 open/keep in 120.00 seconds: 462.16 ops/second
 - closed 8156 (time 1773745398.79 total 10.00 last -4585.47)
 - closed 10000 (time 1773745400.86 total 12.07 last 891.99)
 - closed 16747 (time 1773745410.86 total 22.07 last 674.47)
 - closed 20000 (time 1773745415.82 total 27.03 last 656.06)
 - closed 27219 (time 1773745425.82 total 37.03 last 721.88)
 - closed 30000 (time 1773745429.45 total 40.66 last 766.09)
 - closed 37114 (time 1773745439.45 total 50.66 last 711.34)
 - closed 40000 (time 1773745444.22 total 55.43 last 604.58)
 - closed 47495 (time 1773745454.23 total 65.44 last 749.41)
 - closed 50000 (time 1773745457.79 total 69.00 last 701.99)
total: 55460 close in 76.27 seconds: 727.18 close/second
 - unlinked 0 (time 1773745466 ; total 0 ; last 0)
 - unlinked 10000 (time 1773745484 ; total 18 ; last 18)
 - unlinked 20000 (time 1773745503 ; total 37 ; last 19)
 - unlinked 30000 (time 1773745521 ; total 55 ; last 18)
 - unlinked 40000 (time 1773745536 ; total 70 ; last 15)
 - unlinked 50000 (time 1773745556 ; total 90 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f55460) error: No such file or directory
total: 55460 unlinks in 101 seconds: 549.108887 unlinks/second