== sanity test 51f: check many open files limit ========== 11:48:01 (1790005681)
MDT0 numfree=535652, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1153 (time 1790005697.11 total 10.00 last 115.26)
 - open/keep 2493 (time 1790005707.11 total 20.01 last 133.97)
 - open/keep 3814 (time 1790005717.11 total 30.01 last 132.09)
 - open/keep 5130 (time 1790005727.13 total 40.02 last 131.40)
 - open/keep 6430 (time 1790005737.13 total 50.02 last 129.99)
 - open/keep 7673 (time 1790005747.13 total 60.02 last 124.29)
 - open/keep 8939 (time 1790005757.13 total 70.02 last 126.59)
 - open/keep 10000 (time 1790005765.96 total 78.85 last 120.21)
 - open/keep 11155 (time 1790005775.96 total 88.85 last 115.48)
 - open/keep 12370 (time 1790005785.96 total 98.86 last 121.45)
 - open/keep 13490 (time 1790005795.96 total 108.86 last 111.99)
 - open/keep 14698 (time 1790005805.97 total 118.86 last 120.75)
total: 14865 open/keep in 120.01 seconds: 123.87 ops/second
 - closed 2096 (time 1790005817.11 total 10.00 last -1260.19)
 - closed 4066 (time 1790005827.12 total 20.01 last 196.87)
 - closed 5728 (time 1790005837.12 total 30.01 last 166.17)
 - closed 7233 (time 1790005847.12 total 40.01 last 150.47)
 - closed 9066 (time 1790005857.12 total 50.01 last 183.30)
 - closed 10000 (time 1790005862.02 total 54.90 last 190.97)
 - closed 12024 (time 1790005872.03 total 64.91 last 202.18)
 - closed 14062 (time 1790005882.03 total 74.91 last 203.77)
total: 14865 close in 79.11 seconds: 187.91 close/second
 - unlinked 0 (time 1790005891 ; total 0 ; last 0)
 - unlinked 10000 (time 1790005968 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f14865) error: No such file or directory
total: 14865 unlinks in 124 seconds: 119.879036 unlinks/second