== sanity test 51f: check many open files limit ========== 07:59:03 (1743508743)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2493 (time 1743508759.59 total 10.00 last 249.26)
 - open/keep 4908 (time 1743508769.60 total 20.00 last 241.43)
 - open/keep 7314 (time 1743508779.60 total 30.00 last 240.60)
 - open/keep 9748 (time 1743508789.60 total 40.01 last 243.38)
 - open/keep 12319 (time 1743508799.61 total 50.02 last 256.74)
 - open/keep 14868 (time 1743508809.61 total 60.02 last 254.83)
 - open/keep 17435 (time 1743508819.61 total 70.02 last 256.67)
 - open/keep 19902 (time 1743508829.86 total 80.27 last 240.82)
 - open/keep 22518 (time 1743508839.86 total 90.27 last 261.53)
 - open/keep 25007 (time 1743508849.87 total 100.27 last 248.81)
 - open/keep 27461 (time 1743508859.87 total 110.27 last 245.39)
total: 29626 open/keep in 120.00 seconds: 246.88 ops/second
 - closed 4500 (time 1743508879.60 total 10.01 last -2294.73)
 - closed 9163 (time 1743508889.60 total 20.01 last 466.22)
 - closed 10000 (time 1743508891.51 total 21.92 last 437.60)
 - closed 14607 (time 1743508901.51 total 31.92 last 460.62)
 - closed 19239 (time 1743508911.52 total 41.93 last 463.00)
 - closed 20000 (time 1743508913.20 total 43.61 last 451.35)
 - closed 24575 (time 1743508923.21 total 53.61 last 457.44)
 - closed 29193 (time 1743508933.21 total 63.61 last 461.77)
total: 29626 close in 64.52 seconds: 459.18 close/second
 - unlinked 0 (time 1743508939 ; total 0 ; last 0)
 - unlinked 10000 (time 1743508978 ; total 39 ; last 39)
 - unlinked 20000 (time 1743509017 ; total 78 ; last 39)
unlink(/mnt/lustre/d51f.sanity/f29626) error: No such file or directory
total: 29626 unlinks in 116 seconds: 255.396545 unlinks/second