== sanity test 51f: check many open files limit ========== 03:57:29 (1787126249)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022009, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1328 (time 1787126263.28 total 10.01 last 132.70)
 - open/keep 2681 (time 1787126273.28 total 20.01 last 135.25)
 - open/keep 4105 (time 1787126283.28 total 30.01 last 142.39)
 - open/keep 5442 (time 1787126293.29 total 40.02 last 133.64)
 - open/keep 6587 (time 1787126303.29 total 50.02 last 114.46)
 - open/keep 7772 (time 1787126313.29 total 60.02 last 118.48)
 - open/keep 9018 (time 1787126323.31 total 70.04 last 124.39)
 - open/keep 10000 (time 1787126330.38 total 77.11 last 138.85)
 - open/keep 11471 (time 1787126340.38 total 87.12 last 147.04)
 - open/keep 12922 (time 1787126350.39 total 97.12 last 145.04)
 - open/keep 14179 (time 1787126360.39 total 107.13 last 125.62)
 - open/keep 15366 (time 1787126370.40 total 117.13 last 118.66)
total: 15760 open/keep in 120.00 seconds: 131.33 ops/second
 - closed 2103 (time 1787126383.27 total 10.00 last -1326.05)
 - closed 4218 (time 1787126393.27 total 20.00 last 211.44)
 - closed 6408 (time 1787126403.27 total 30.00 last 218.99)
 - closed 8373 (time 1787126413.27 total 40.01 last 196.48)
 - closed 10000 (time 1787126421.15 total 47.88 last 206.66)
 - closed 12126 (time 1787126431.16 total 57.89 last 212.37)
 - closed 14247 (time 1787126441.16 total 67.89 last 212.08)
total: 15760 close in 74.09 seconds: 212.71 close/second
 - unlinked 0 (time 1787126451 ; total 0 ; last 0)
 - unlinked 10000 (time 1787126520 ; total 69 ; last 69)
unlink(/mnt/lustre/d51f.sanity/f15760) error: No such file or directory
total: 15760 unlinks in 112 seconds: 140.714279 unlinks/second