== sanity test 51f: check many open files limit ========== 21:01:20 (1787706080)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022016, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1511 (time 1787706094.50 total 10.00 last 151.10)
 - open/keep 2943 (time 1787706104.50 total 20.00 last 143.15)
 - open/keep 4328 (time 1787706114.50 total 30.00 last 138.49)
 - open/keep 5870 (time 1787706124.50 total 40.01 last 154.18)
 - open/keep 7401 (time 1787706134.50 total 50.01 last 153.08)
 - open/keep 9000 (time 1787706144.51 total 60.01 last 159.81)
 - open/keep 10000 (time 1787706152.00 total 67.51 last 133.46)
 - open/keep 11409 (time 1787706162.00 total 77.51 last 140.89)
 - open/keep 12922 (time 1787706172.01 total 87.51 last 151.27)
 - open/keep 14411 (time 1787706182.01 total 97.51 last 148.84)
 - open/keep 15914 (time 1787706192.02 total 107.52 last 150.22)
 - open/keep 17383 (time 1787706202.02 total 117.52 last 146.84)
total: 17660 open/keep in 120.01 seconds: 147.15 ops/second
 - closed 2186 (time 1787706214.51 total 10.00 last -1519.41)
 - closed 4239 (time 1787706224.51 total 20.00 last 205.26)
 - closed 6189 (time 1787706234.52 total 30.01 last 194.86)
 - closed 8437 (time 1787706244.53 total 40.02 last 224.66)
 - closed 10000 (time 1787706251.02 total 46.51 last 240.60)
 - closed 12632 (time 1787706261.03 total 56.52 last 263.14)
 - closed 15108 (time 1787706271.03 total 66.52 last 247.48)
 - closed 17531 (time 1787706281.03 total 76.52 last 242.21)
total: 17660 close in 77.09 seconds: 229.09 close/second
 - unlinked 0 (time 1787706285 ; total 0 ; last 0)
 - unlinked 10000 (time 1787706347 ; total 62 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f17660) error: No such file or directory
total: 17660 unlinks in 111 seconds: 159.099106 unlinks/second