== sanity test 51f: check many open files limit ========== 07:45:19 (1787139919)
MDT0 numfree=     540600, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1234 (time 1787139932.87 total 10.00 last 123.36)
 - open/keep 2344 (time 1787139942.88 total 20.01 last 110.94)
 - open/keep 3225 (time 1787139952.88 total 30.01 last 88.10)
 - open/keep 4440 (time 1787139962.88 total 40.01 last 121.48)
 - open/keep 5717 (time 1787139972.89 total 50.02 last 127.63)
 - open/keep 6969 (time 1787139982.89 total 60.02 last 125.20)
 - open/keep 8226 (time 1787139992.90 total 70.03 last 125.51)
 - open/keep 9402 (time 1787140002.91 total 80.04 last 117.55)
 - open/keep 10000 (time 1787140007.83 total 84.96 last 121.50)
 - open/keep 11301 (time 1787140017.83 total 94.96 last 130.07)
 - open/keep 12521 (time 1787140027.84 total 104.97 last 121.93)
 - open/keep 13791 (time 1787140037.84 total 114.97 last 126.96)
total: 14425 open/keep in 120.00 seconds: 120.20 ops/second
 - closed 2274 (time 1787140052.88 total 10.00 last -1151.48)
 - closed 4490 (time 1787140062.88 total 20.00 last 221.60)
 - closed 6637 (time 1787140072.88 total 30.01 last 214.62)
 - closed 8620 (time 1787140082.88 total 40.01 last 198.30)
 - closed 10000 (time 1787140088.55 total 45.67 last 243.58)
 - closed 12219 (time 1787140098.55 total 55.67 last 221.89)
total: 14425 close in 65.33 seconds: 220.80 close/second
 - unlinked 0 (time 1787140111 ; total 0 ; last 0)
 - unlinked 10000 (time 1787140196 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f14425) error: No such file or directory
total: 14425 unlinks in 122 seconds: 118.237701 unlinks/second