== sanity test 51f: check many open files limit ========== 07:59:23 (1786017563)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 806 (time 1786017579.76 total 10.01 last 80.55)
 - open/keep 1594 (time 1786017589.77 total 20.01 last 78.74)
 - open/keep 2498 (time 1786017599.78 total 30.02 last 90.30)
 - open/keep 3360 (time 1786017609.78 total 40.03 last 86.18)
 - open/keep 4236 (time 1786017619.80 total 50.04 last 87.48)
 - open/keep 5187 (time 1786017629.80 total 60.04 last 95.07)
 - open/keep 6219 (time 1786017639.81 total 70.05 last 103.10)
 - open/keep 7136 (time 1786017649.81 total 80.06 last 91.65)
 - open/keep 8205 (time 1786017659.83 total 90.08 last 106.71)
 - open/keep 9183 (time 1786017669.84 total 100.09 last 97.67)
 - open/keep 9967 (time 1786017679.85 total 110.09 last 78.39)
total: 10939 open/keep in 120.00 seconds: 91.16 ops/second
 - closed 1519 (time 1786017699.76 total 10.00 last -844.70)
 - closed 2960 (time 1786017709.76 total 20.00 last 144.08)
 - closed 4080 (time 1786017719.77 total 30.02 last 111.84)
 - closed 5536 (time 1786017729.80 total 40.04 last 145.26)
 - closed 6746 (time 1786017739.80 total 50.05 last 120.93)
 - closed 7843 (time 1786017749.81 total 60.05 last 109.65)
 - closed 8830 (time 1786017759.81 total 70.05 last 98.69)
 - closed 10000 (time 1786017768.42 total 78.66 last 135.88)
total: 10939 close in 85.25 seconds: 128.32 close/second
 - unlinked 0 (time 1786017780 ; total 0 ; last 0)
 - unlinked 10000 (time 1786017894 ; total 114 ; last 114)
unlink(/mnt/lustre/d51f.sanity/f10939) error: No such file or directory
total: 10939 unlinks in 122 seconds: 89.663933 unlinks/second