== sanity test 51f: check many open files limit ========== 18:08:10 (1781302090)
MDT0 numfree=492779, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1214 (time 1781302104.39 total 10.02 last 121.22)
 - open/keep 2397 (time 1781302114.39 total 20.02 last 118.30)
 - open/keep 3599 (time 1781302124.40 total 30.02 last 120.13)
 - open/keep 4699 (time 1781302134.40 total 40.02 last 109.97)
 - open/keep 5848 (time 1781302144.40 total 50.02 last 114.89)
 - open/keep 7023 (time 1781302154.41 total 60.03 last 117.42)
 - open/keep 8316 (time 1781302164.41 total 70.04 last 129.23)
 - open/keep 9464 (time 1781302174.42 total 80.04 last 114.76)
 - open/keep 10000 (time 1781302178.85 total 84.48 last 120.79)
 - open/keep 11156 (time 1781302188.85 total 94.48 last 115.60)
 - open/keep 12344 (time 1781302198.86 total 104.48 last 118.80)
 - open/keep 13452 (time 1781302208.86 total 114.48 last 110.76)
total: 14085 open/keep in 120.01 seconds: 117.37 ops/second
 - closed 1965 (time 1781302224.39 total 10.00 last -1148.37)
 - closed 3861 (time 1781302234.39 total 20.01 last 189.55)
 - closed 5649 (time 1781302244.39 total 30.01 last 178.77)
 - closed 7667 (time 1781302254.40 total 40.01 last 201.71)
 - closed 9533 (time 1781302264.40 total 50.01 last 186.56)
 - closed 10000 (time 1781302266.71 total 52.32 last 202.16)
 - closed 12201 (time 1781302276.71 total 62.32 last 220.08)
total: 14085 close in 71.31 seconds: 197.53 close/second
 - unlinked 0 (time 1781302289 ; total 0 ; last 0)
 - unlinked 10000 (time 1781302366 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f14085) error: No such file or directory
total: 14085 unlinks in 109 seconds: 129.220184 unlinks/second