== sanity test 51f: check many open files limit ========== 04:09:00 (1788941340)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1137 (time 1788941356.19 total 10.02 last 113.49)
 - open/keep 2263 (time 1788941366.19 total 20.02 last 112.57)
 - open/keep 3505 (time 1788941376.19 total 30.02 last 124.20)
 - open/keep 4385 (time 1788941386.20 total 40.03 last 87.94)
 - open/keep 5374 (time 1788941396.20 total 50.03 last 98.87)
 - open/keep 6424 (time 1788941406.21 total 60.05 last 104.86)
 - open/keep 7516 (time 1788941416.23 total 70.06 last 109.07)
 - open/keep 8482 (time 1788941426.23 total 80.06 last 96.58)
 - open/keep 9304 (time 1788941436.23 total 90.06 last 82.18)
 - open/keep 10000 (time 1788941443.72 total 97.55 last 93.00)
 - open/keep 11037 (time 1788941453.73 total 107.56 last 103.55)
 - open/keep 12135 (time 1788941463.73 total 117.56 last 109.79)
total: 12446 open/keep in 120.01 seconds: 103.71 ops/second
 - closed 1914 (time 1788941476.18 total 10.01 last -1021.41)
 - closed 4108 (time 1788941486.19 total 20.01 last 219.28)
 - closed 6301 (time 1788941496.19 total 30.01 last 219.30)
 - closed 8409 (time 1788941506.19 total 40.01 last 210.76)
 - closed 10000 (time 1788941514.37 total 48.20 last 194.43)
 - closed 11781 (time 1788941524.38 total 58.20 last 178.06)
total: 12446 close in 61.80 seconds: 201.40 close/second
 - unlinked 0 (time 1788941532 ; total 0 ; last 0)
 - unlinked 10000 (time 1788941619 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f12446) error: No such file or directory
total: 12446 unlinks in 104 seconds: 119.673080 unlinks/second