== sanity test 51f: check many open files limit ========== 04:18:29 (1787386709)
MDT0 numfree=     529595, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1060 (time 1787386724.23 total 10.00 last 105.99)
 - open/keep 2279 (time 1787386734.23 total 20.00 last 121.87)
 - open/keep 3575 (time 1787386744.23 total 30.01 last 129.55)
 - open/keep 4894 (time 1787386754.24 total 40.01 last 131.82)
 - open/keep 6287 (time 1787386764.24 total 50.01 last 139.29)
 - open/keep 7648 (time 1787386774.25 total 60.02 last 136.05)
 - open/keep 9014 (time 1787386784.25 total 70.02 last 136.55)
 - open/keep 10000 (time 1787386791.70 total 77.47 last 132.30)
 - open/keep 11140 (time 1787386801.70 total 87.48 last 113.98)
 - open/keep 12274 (time 1787386811.71 total 97.49 last 113.28)
 - open/keep 13641 (time 1787386821.72 total 107.49 last 136.68)
 - open/keep 14944 (time 1787386831.72 total 117.49 last 130.23)
total: 15241 open/keep in 120.00 seconds: 127.01 ops/second
 - closed 2189 (time 1787386844.23 total 10.00 last -1275.44)
 - closed 4422 (time 1787386854.23 total 20.00 last 223.23)
 - closed 6837 (time 1787386864.24 total 30.01 last 241.45)
 - closed 8846 (time 1787386874.24 total 40.01 last 200.76)
 - closed 10000 (time 1787386880.78 total 46.55 last 176.47)
 - closed 12167 (time 1787386890.79 total 56.56 last 216.57)
 - closed 14396 (time 1787386900.79 total 66.56 last 222.90)
total: 15241 close in 70.86 seconds: 215.10 close/second
 - unlinked 0 (time 1787386909 ; total 0 ; last 0)
 - unlinked 10000 (time 1787386992 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f15241) error: No such file or directory
total: 15241 unlinks in 128 seconds: 119.070312 unlinks/second