== sanity test 51f: check many open files limit ========== 05:58:54 (1786701534)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021971, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1008 (time 1786701550.52 total 10.02 last 100.61)
 - open/keep 2029 (time 1786701560.53 total 20.02 last 102.05)
 - open/keep 3086 (time 1786701570.53 total 30.03 last 105.63)
 - open/keep 4179 (time 1786701580.54 total 40.04 last 109.22)
 - open/keep 5196 (time 1786701590.55 total 50.04 last 101.65)
 - open/keep 6310 (time 1786701600.55 total 60.05 last 111.32)
 - open/keep 7437 (time 1786701610.56 total 70.05 last 112.65)
 - open/keep 8520 (time 1786701620.56 total 80.06 last 108.28)
 - open/keep 9708 (time 1786701630.57 total 90.07 last 118.64)
 - open/keep 10000 (time 1786701633.64 total 93.14 last 95.05)
 - open/keep 11035 (time 1786701643.65 total 103.14 last 103.47)
 - open/keep 12074 (time 1786701653.65 total 113.15 last 103.82)
total: 12765 open/keep in 120.01 seconds: 106.37 ops/second
 - closed 1658 (time 1786701670.51 total 10.00 last -1041.56)
 - closed 3281 (time 1786701680.52 total 20.01 last 162.19)
 - closed 4927 (time 1786701690.52 total 30.01 last 164.57)
 - closed 6521 (time 1786701700.53 total 40.02 last 159.18)
 - closed 8063 (time 1786701710.54 total 50.03 last 154.13)
 - closed 9721 (time 1786701720.54 total 60.03 last 165.72)
 - closed 10000 (time 1786701722.37 total 61.86 last 152.43)
 - closed 11541 (time 1786701732.38 total 71.87 last 154.06)
total: 12765 close in 79.11 seconds: 161.36 close/second
 - unlinked 0 (time 1786701743 ; total 0 ; last 0)
 - unlinked 10000 (time 1786701831 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12765) error: No such file or directory
total: 12765 unlinks in 111 seconds: 115.000000 unlinks/second