== sanity test 51f: check many open files limit ========== 05:09:48 (1787735388)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=550848, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1634 (time 1787735401.66 total 10.00 last 163.37)
 - open/keep 3318 (time 1787735411.66 total 20.00 last 168.37)
 - open/keep 4849 (time 1787735421.66 total 30.01 last 153.06)
 - open/keep 6479 (time 1787735431.66 total 40.01 last 162.99)
 - open/keep 8004 (time 1787735441.67 total 50.01 last 152.46)
 - open/keep 9516 (time 1787735451.67 total 60.01 last 151.12)
 - open/keep 10000 (time 1787735454.97 total 63.32 last 146.64)
 - open/keep 11385 (time 1787735464.98 total 73.32 last 138.45)
 - open/keep 12887 (time 1787735474.98 total 83.32 last 150.15)
 - open/keep 14553 (time 1787735485.00 total 93.34 last 166.29)
 - open/keep 15954 (time 1787735495.00 total 103.34 last 140.06)
 - open/keep 17344 (time 1787735505.00 total 113.34 last 138.99)
total: 18413 open/keep in 120.00 seconds: 153.44 ops/second
 - closed 3014 (time 1787735521.67 total 10.01 last -1432.02)
 - closed 6226 (time 1787735531.67 total 20.01 last 321.11)
 - closed 9260 (time 1787735541.68 total 30.02 last 303.22)
 - closed 10000 (time 1787735544.26 total 32.60 last 285.76)
 - closed 13107 (time 1787735554.27 total 42.61 last 310.58)
 - closed 16186 (time 1787735564.27 total 52.61 last 307.85)
total: 18413 close in 59.53 seconds: 309.29 close/second
 - unlinked 0 (time 1787735574 ; total 0 ; last 0)
 - unlinked 10000 (time 1787735629 ; total 55 ; last 55)
unlink(/mnt/lustre/d51f.sanity/f18413) error: No such file or directory
total: 18413 unlinks in 101 seconds: 182.306931 unlinks/second