== sanity test 51f: check many open files limit ========== 20:37:39 (1763343459)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022007 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1526 (time 1763343473.28 total 10.00 last 152.59)
 - open/keep 3077 (time 1763343483.29 total 20.01 last 155.03)
 - open/keep 4698 (time 1763343493.30 total 30.02 last 161.94)
 - open/keep 6166 (time 1763343503.30 total 40.02 last 146.80)
 - open/keep 7765 (time 1763343513.30 total 50.02 last 159.81)
 - open/keep 9357 (time 1763343523.31 total 60.02 last 159.15)
 - open/keep 10000 (time 1763343527.11 total 63.83 last 168.96)
 - open/keep 11539 (time 1763343537.12 total 73.83 last 153.85)
 - open/keep 13036 (time 1763343547.12 total 83.84 last 149.64)
 - open/keep 14631 (time 1763343557.12 total 93.84 last 159.47)
 - open/keep 16162 (time 1763343567.14 total 103.85 last 152.88)
 - open/keep 17775 (time 1763343577.14 total 113.86 last 161.20)
total: 18744 open/keep in 120.00 seconds: 156.20 ops/second
 - closed 2760 (time 1763343593.29 total 10.00 last -1501.09)
 - closed 5617 (time 1763343603.29 total 20.00 last 285.68)
 - closed 8350 (time 1763343613.29 total 30.01 last 273.12)
 - closed 10000 (time 1763343619.85 total 36.57 last 251.61)
 - closed 12341 (time 1763343629.87 total 46.58 last 233.80)
 - closed 14544 (time 1763343639.87 total 56.58 last 220.25)
 - closed 16706 (time 1763343649.87 total 66.59 last 216.13)
total: 18744 close in 75.56 seconds: 248.06 close/second
 - unlinked 0 (time 1763343662 ; total 0 ; last 0)
 - unlinked 10000 (time 1763343721 ; total 59 ; last 59)
unlink(/mnt/lustre/d51f.sanity/f18744) error: No such file or directory
total: 18744 unlinks in 110 seconds: 170.399994 unlinks/second