== sanity test 51f: check many open files limit ========== 18:15:40 (1782252940)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021956, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1369 (time 1782252956.45 total 10.00 last 136.83)
 - open/keep 2540 (time 1782252966.46 total 20.01 last 117.06)
 - open/keep 3787 (time 1782252976.46 total 30.01 last 124.68)
 - open/keep 5029 (time 1782252986.47 total 40.02 last 124.13)
 - open/keep 6253 (time 1782252996.47 total 50.02 last 122.35)
 - open/keep 7663 (time 1782253006.47 total 60.02 last 140.98)
 - open/keep 8911 (time 1782253016.48 total 70.03 last 124.69)
 - open/keep 10000 (time 1782253024.95 total 78.50 last 128.59)
 - open/keep 11292 (time 1782253034.96 total 88.51 last 129.04)
 - open/keep 12553 (time 1782253044.97 total 98.52 last 126.04)
 - open/keep 13820 (time 1782253054.97 total 108.52 last 126.66)
 - open/keep 15173 (time 1782253064.97 total 118.52 last 135.29)
total: 15381 open/keep in 120.01 seconds: 128.17 ops/second
 - closed 2010 (time 1782253076.46 total 10.01 last -1315.35)
 - closed 4198 (time 1782253086.47 total 20.01 last 218.71)
 - closed 6110 (time 1782253096.47 total 30.02 last 191.13)
 - closed 8171 (time 1782253106.47 total 40.02 last 206.00)
 - closed 10000 (time 1782253114.90 total 48.45 last 216.96)
 - closed 12116 (time 1782253124.90 total 58.45 last 211.59)
 - closed 14274 (time 1782253134.91 total 68.45 last 215.79)
total: 15381 close in 74.03 seconds: 207.76 close/second
 - unlinked 0 (time 1782253143 ; total 0 ; last 0)
 - unlinked 10000 (time 1782253216 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15381) error: No such file or directory
total: 15381 unlinks in 114 seconds: 134.921051 unlinks/second