== sanity test 51f: check many open files limit ========== 13:07:45 (1789319265)
MDT0 numfree=532018, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7352 (time 1789319277.07 total 10.00 last 735.14)
 - open/keep 10000 (time 1789319280.77 total 13.70 last 715.36)
 - open/keep 17262 (time 1789319290.78 total 23.70 last 726.13)
 - open/keep 20000 (time 1789319294.58 total 27.51 last 720.11)
 - open/keep 26888 (time 1789319304.58 total 37.51 last 688.75)
 - open/keep 30000 (time 1789319308.97 total 41.90 last 708.54)
 - open/keep 36623 (time 1789319318.97 total 51.90 last 662.29)
 - open/keep 40000 (time 1789319323.87 total 56.80 last 688.86)
 - open/keep 47010 (time 1789319333.87 total 66.80 last 700.96)
 - open/keep 50000 (time 1789319338.17 total 71.09 last 696.58)
 - open/keep 56382 (time 1789319348.17 total 81.09 last 638.13)
 - open/keep 60000 (time 1789319353.43 total 86.36 last 687.67)
 - open/keep 66769 (time 1789319363.43 total 96.36 last 676.86)
 - open/keep 70000 (time 1789319367.96 total 100.89 last 712.94)
 - open/keep 76518 (time 1789319377.96 total 110.89 last 651.73)
 - open/keep 80000 (time 1789319382.93 total 115.86 last 700.97)
total: 82704 open/keep in 120.00 seconds: 689.20 ops/second
 - closed 10000 (time 1789319395.89 total 8.81 last -7941.90)
 - closed 20000 (time 1789319404.40 total 17.33 last 1174.75)
 - closed 30000 (time 1789319414.31 total 27.24 last 1008.47)
 - closed 39582 (time 1789319424.31 total 37.24 last 958.17)
 - closed 40000 (time 1789319424.69 total 37.62 last 1114.92)
 - closed 49217 (time 1789319434.69 total 47.62 last 921.59)
 - closed 50000 (time 1789319435.50 total 48.43 last 964.67)
 - closed 59712 (time 1789319445.50 total 58.43 last 971.14)
 - closed 60000 (time 1789319445.74 total 58.67 last 1215.18)
 - closed 69933 (time 1789319455.74 total 68.67 last 993.27)
 - closed 70000 (time 1789319455.81 total 68.73 last 1029.87)
 - closed 79565 (time 1789319465.81 total 78.73 last 956.47)
 - closed 80000 (time 1789319466.21 total 79.14 last 1064.05)
total: 82704 close in 81.66 seconds: 1012.83 close/second
 - unlinked 0 (time 1789319470 ; total 0 ; last 0)
 - unlinked 10000 (time 1789319494 ; total 24 ; last 24)
 - unlinked 20000 (time 1789319518 ; total 48 ; last 24)
 - unlinked 30000 (time 1789319537 ; total 67 ; last 19)
 - unlinked 40000 (time 1789319552 ; total 82 ; last 15)
 - unlinked 50000 (time 1789319566 ; total 96 ; last 14)
 - unlinked 60000 (time 1789319582 ; total 112 ; last 16)
 - unlinked 70000 (time 1789319598 ; total 128 ; last 16)
 - unlinked 80000 (time 1789319613 ; total 143 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f82704) error: No such file or directory
total: 82704 unlinks in 147 seconds: 562.612244 unlinks/second