== sanity test 51f: check many open files limit ========== 12:47:09 (1787590029)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021964, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1409 (time 1787590043.81 total 10.00 last 140.88)
 - open/keep 2917 (time 1787590053.81 total 20.01 last 150.72)
 - open/keep 4292 (time 1787590063.82 total 30.01 last 137.43)
 - open/keep 5709 (time 1787590073.82 total 40.01 last 141.69)
 - open/keep 7174 (time 1787590083.82 total 50.01 last 146.49)
 - open/keep 8609 (time 1787590093.82 total 60.01 last 143.47)
 - open/keep 10000 (time 1787590103.65 total 69.84 last 141.58)
 - open/keep 11457 (time 1787590113.65 total 79.84 last 145.69)
 - open/keep 12938 (time 1787590123.66 total 89.85 last 147.99)
 - open/keep 14427 (time 1787590133.66 total 99.85 last 148.89)
 - open/keep 15743 (time 1787590143.67 total 109.86 last 131.41)
 - open/keep 17145 (time 1787590153.69 total 119.88 last 139.95)
total: 17158 open/keep in 120.00 seconds: 142.98 ops/second
 - closed 2374 (time 1787590163.82 total 10.01 last -1476.34)
 - closed 4613 (time 1787590173.82 total 20.01 last 223.87)
 - closed 7232 (time 1787590183.82 total 30.01 last 261.89)
 - closed 9940 (time 1787590193.82 total 40.01 last 270.79)
 - closed 10000 (time 1787590194.10 total 40.29 last 211.21)
 - closed 12548 (time 1787590204.10 total 50.29 last 254.76)
 - closed 14712 (time 1787590214.11 total 60.30 last 216.32)
 - closed 16424 (time 1787590224.11 total 70.30 last 171.14)
total: 17158 close in 74.06 seconds: 231.66 close/second
 - unlinked 0 (time 1787590232 ; total 0 ; last 0)
 - unlinked 10000 (time 1787590298 ; total 66 ; last 66)
unlink(/mnt/lustre/d51f.sanity/f17158) error: No such file or directory
total: 17158 unlinks in 110 seconds: 155.981812 unlinks/second