== sanity test 51f: check many open files limit ========== 16:19:51 (1782245991)
MDT0 numfree=     529430, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1078 (time 1782246006.91 total 10.01 last 107.74)
 - open/keep 2084 (time 1782246016.91 total 20.01 last 100.58)
 - open/keep 3228 (time 1782246026.92 total 30.01 last 114.37)
 - open/keep 4387 (time 1782246036.92 total 40.02 last 115.84)
 - open/keep 5498 (time 1782246046.92 total 50.02 last 111.06)
 - open/keep 6601 (time 1782246056.93 total 60.02 last 110.25)
 - open/keep 7791 (time 1782246066.93 total 70.03 last 118.99)
 - open/keep 9061 (time 1782246076.93 total 80.03 last 126.95)
 - open/keep 10000 (time 1782246083.71 total 86.80 last 138.59)
 - open/keep 11267 (time 1782246093.71 total 96.81 last 126.66)
 - open/keep 12597 (time 1782246103.72 total 106.81 last 132.93)
 - open/keep 13823 (time 1782246113.72 total 116.82 last 122.55)
total: 14178 open/keep in 120.01 seconds: 118.14 ops/second
 - closed 1994 (time 1782246126.92 total 10.00 last -1182.41)
 - closed 3940 (time 1782246136.92 total 20.01 last 194.52)
 - closed 5682 (time 1782246146.92 total 30.01 last 174.18)
 - closed 7661 (time 1782246156.92 total 40.01 last 197.86)
 - closed 8745 (time 1782246166.92 total 50.01 last 108.39)
 - closed 10000 (time 1782246175.70 total 58.79 last 143.02)
 - closed 11768 (time 1782246185.70 total 68.79 last 176.80)
 - closed 13052 (time 1782246195.71 total 78.80 last 128.28)
total: 14178 close in 85.14 seconds: 166.52 close/second
 - unlinked 0 (time 1782246206 ; total 0 ; last 0)
 - unlinked 10000 (time 1782246294 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f14178) error: No such file or directory
total: 14178 unlinks in 130 seconds: 109.061539 unlinks/second