== sanity test 51f: check many open files limit ========== 22:47:19 (1788835639)
MDT0 numfree=529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1256 (time 1788835653.07 total 10.00 last 125.59)
 - open/keep 2525 (time 1788835663.08 total 20.00 last 126.88)
 - open/keep 3577 (time 1788835673.08 total 30.00 last 105.20)
 - open/keep 4610 (time 1788835683.08 total 40.01 last 103.24)
 - open/keep 5789 (time 1788835693.08 total 50.01 last 117.90)
 - open/keep 6954 (time 1788835703.09 total 60.01 last 116.44)
 - open/keep 7997 (time 1788835713.09 total 70.01 last 104.29)
 - open/keep 9110 (time 1788835723.09 total 80.02 last 111.26)
 - open/keep 10000 (time 1788835731.10 total 88.02 last 111.18)
 - open/keep 11083 (time 1788835741.10 total 98.03 last 108.25)
 - open/keep 12303 (time 1788835751.11 total 108.04 last 121.84)
 - open/keep 13525 (time 1788835761.12 total 118.05 last 122.13)
total: 13774 open/keep in 120.00 seconds: 114.78 ops/second
 - closed 1935 (time 1788835773.08 total 10.00 last -1158.79)
 - closed 4104 (time 1788835783.08 total 20.01 last 216.82)
 - closed 6289 (time 1788835793.08 total 30.01 last 218.48)
 - closed 8561 (time 1788835803.09 total 40.01 last 227.16)
 - closed 10000 (time 1788835809.06 total 45.98 last 240.77)
 - closed 12362 (time 1788835819.06 total 55.99 last 236.18)
total: 13774 close in 62.23 seconds: 221.34 close/second
 - unlinked 0 (time 1788835828 ; total 0 ; last 0)
 - unlinked 10000 (time 1788835903 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f13774) error: No such file or directory
total: 13774 unlinks in 103 seconds: 133.728149 unlinks/second