== sanity test 51f: check many open files limit ========== 22:09:34 (1781230174)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021997, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2548 (time 1781230187.09 total 10.00 last 254.71)
 - open/keep 5150 (time 1781230197.09 total 20.01 last 260.16)
 - open/keep 7242 (time 1781230207.09 total 30.01 last 209.16)
 - open/keep 9438 (time 1781230217.09 total 40.01 last 219.59)
 - open/keep 10000 (time 1781230219.73 total 42.65 last 212.87)
 - open/keep 12331 (time 1781230229.73 total 52.65 last 233.03)
 - open/keep 14489 (time 1781230239.74 total 62.65 last 215.75)
 - open/keep 16781 (time 1781230249.74 total 72.65 last 229.20)
 - open/keep 18854 (time 1781230259.74 total 82.65 last 207.27)
 - open/keep 20000 (time 1781230265.47 total 88.38 last 200.07)
 - open/keep 22099 (time 1781230275.47 total 98.38 last 209.89)
 - open/keep 24360 (time 1781230285.47 total 108.39 last 226.03)
 - open/keep 26624 (time 1781230295.47 total 118.39 last 226.35)
total: 26936 open/keep in 120.00 seconds: 224.46 ops/second
 - closed 3918 (time 1781230307.09 total 10.00 last -2270.60)
 - closed 8590 (time 1781230317.09 total 20.00 last 467.15)
 - closed 10000 (time 1781230320.75 total 23.66 last 385.05)
 - closed 13920 (time 1781230330.75 total 33.66 last 391.93)
 - closed 17747 (time 1781230340.75 total 43.67 last 382.66)
 - closed 20000 (time 1781230347.79 total 50.70 last 320.08)
 - closed 23185 (time 1781230357.80 total 60.71 last 318.40)
 - closed 26792 (time 1781230367.80 total 70.71 last 360.66)
total: 26936 close in 71.14 seconds: 378.62 close/second
 - unlinked 0 (time 1781230370 ; total 0 ; last 0)
 - unlinked 10000 (time 1781230413 ; total 43 ; last 43)
 - unlinked 20000 (time 1781230460 ; total 90 ; last 47)
unlink(/mnt/lustre/d51f.sanity/f26936) error: No such file or directory
total: 26936 unlinks in 123 seconds: 218.991867 unlinks/second