== sanity test 51f: check many open files limit ========== 11:30:54 (1788622254)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1397 (time 1788622269.81 total 10.01 last 139.61)
 - open/keep 2713 (time 1788622279.81 total 20.01 last 131.55)
 - open/keep 4036 (time 1788622289.82 total 30.01 last 132.25)
 - open/keep 5205 (time 1788622299.82 total 40.02 last 116.83)
 - open/keep 6367 (time 1788622309.82 total 50.02 last 116.20)
 - open/keep 7710 (time 1788622319.83 total 60.02 last 134.26)
 - open/keep 9192 (time 1788622329.83 total 70.03 last 148.08)
 - open/keep 10000 (time 1788622336.01 total 76.21 last 130.79)
 - open/keep 11197 (time 1788622346.02 total 86.21 last 119.65)
 - open/keep 12292 (time 1788622356.02 total 96.21 last 109.50)
 - open/keep 13706 (time 1788622366.02 total 106.21 last 141.39)
 - open/keep 14931 (time 1788622376.02 total 116.22 last 122.45)
total: 15370 open/keep in 120.01 seconds: 128.07 ops/second
 - closed 1944 (time 1788622389.82 total 10.00 last -1298.23)
 - closed 4595 (time 1788622399.82 total 20.00 last 265.09)
 - closed 6749 (time 1788622409.82 total 30.01 last 215.38)
 - closed 9013 (time 1788622419.84 total 40.02 last 226.06)
 - closed 10000 (time 1788622424.93 total 45.11 last 193.84)
 - closed 12036 (time 1788622434.93 total 55.11 last 203.58)
 - closed 13857 (time 1788622444.94 total 65.12 last 182.00)
total: 15370 close in 72.93 seconds: 210.76 close/second
 - unlinked 0 (time 1788622457 ; total 0 ; last 0)
 - unlinked 10000 (time 1788622520 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f15370) error: No such file or directory
total: 15370 unlinks in 92 seconds: 167.065216 unlinks/second