== sanity test 51f: check many open files limit ========== 04:11:44 (1787559104)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1124 (time 1787559119.70 total 10.01 last 112.28)
 - open/keep 2207 (time 1787559129.70 total 20.01 last 108.27)
 - open/keep 3518 (time 1787559139.70 total 30.02 last 131.05)
 - open/keep 4788 (time 1787559149.70 total 40.02 last 126.98)
 - open/keep 6375 (time 1787559159.71 total 50.02 last 158.68)
 - open/keep 7837 (time 1787559169.71 total 60.03 last 146.12)
 - open/keep 9128 (time 1787559179.72 total 70.03 last 129.04)
 - open/keep 10000 (time 1787559186.26 total 76.58 last 133.14)
 - open/keep 11430 (time 1787559196.27 total 86.59 last 142.91)
 - open/keep 12806 (time 1787559206.27 total 96.59 last 137.54)
 - open/keep 14118 (time 1787559216.29 total 106.60 last 131.07)
 - open/keep 15163 (time 1787559226.29 total 116.60 last 104.47)
total: 15661 open/keep in 120.00 seconds: 130.51 ops/second
 - closed 1952 (time 1787559239.69 total 10.00 last -1320.98)
 - closed 3729 (time 1787559249.69 total 20.00 last 177.66)
 - closed 5754 (time 1787559259.70 total 30.01 last 202.37)
 - closed 7703 (time 1787559269.70 total 40.01 last 194.82)
 - closed 9670 (time 1787559279.70 total 50.01 last 196.69)
 - closed 10000 (time 1787559281.95 total 52.26 last 146.72)
 - closed 11367 (time 1787559291.95 total 62.27 last 136.65)
 - closed 12839 (time 1787559301.96 total 72.28 last 147.08)
 - closed 14620 (time 1787559311.96 total 82.28 last 178.09)
total: 15661 close in 87.34 seconds: 179.31 close/second
 - unlinked 0 (time 1787559320 ; total 0 ; last 0)
 - unlinked 10000 (time 1787559388 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f15661) error: No such file or directory
total: 15661 unlinks in 109 seconds: 143.678894 unlinks/second