== sanity test 51f: check many open files limit ========== 08:12:57 (1787400777)
MDT0 numfree=     528488, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1237 (time 1787400790.85 total 10.00 last 123.67)
 - open/keep 2476 (time 1787400800.85 total 20.01 last 123.85)
 - open/keep 3714 (time 1787400810.86 total 30.02 last 123.66)
 - open/keep 4911 (time 1787400820.86 total 40.02 last 119.67)
 - open/keep 6105 (time 1787400830.87 total 50.02 last 119.38)
 - open/keep 7221 (time 1787400840.87 total 60.03 last 111.55)
 - open/keep 8440 (time 1787400850.87 total 70.03 last 121.86)
 - open/keep 9583 (time 1787400860.88 total 80.03 last 114.28)
 - open/keep 10000 (time 1787400864.56 total 83.72 last 113.05)
 - open/keep 11233 (time 1787400874.57 total 93.72 last 123.25)
 - open/keep 12445 (time 1787400884.58 total 103.73 last 121.12)
 - open/keep 13771 (time 1787400894.58 total 113.73 last 132.57)
total: 14523 open/keep in 120.01 seconds: 121.01 ops/second
 - closed 2186 (time 1787400910.86 total 10.00 last -1158.33)
 - closed 4346 (time 1787400920.86 total 20.00 last 215.95)
 - closed 6502 (time 1787400930.86 total 30.00 last 215.59)
 - closed 8576 (time 1787400940.86 total 40.01 last 207.37)
 - closed 10000 (time 1787400946.22 total 45.37 last 265.57)
 - closed 11986 (time 1787400956.23 total 55.37 last 198.49)
 - closed 14152 (time 1787400966.23 total 65.37 last 216.57)
total: 14523 close in 66.87 seconds: 217.19 close/second
 - unlinked 0 (time 1787400972 ; total 0 ; last 0)
 - unlinked 10000 (time 1787401054 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14523) error: No such file or directory
total: 14523 unlinks in 120 seconds: 121.025002 unlinks/second