== sanity test 51f: check many open files limit ========== 02:38:07 (1762501087)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022014, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1454 (time 1762501100.60 total 10.00 last 145.38)
 - open/keep 2836 (time 1762501110.60 total 20.01 last 138.14)
 - open/keep 4277 (time 1762501120.61 total 30.01 last 144.07)
 - open/keep 5509 (time 1762501130.61 total 40.01 last 123.17)
 - open/keep 6882 (time 1762501140.61 total 50.01 last 137.24)
 - open/keep 8274 (time 1762501150.62 total 60.02 last 139.16)
 - open/keep 9701 (time 1762501160.62 total 70.02 last 142.69)
 - open/keep 11175 (time 1762501170.63 total 80.03 last 147.27)
 - open/keep 12674 (time 1762501180.63 total 90.03 last 149.84)
 - open/keep 14129 (time 1762501190.63 total 100.03 last 145.45)
 - open/keep 15534 (time 1762501200.64 total 110.04 last 140.47)
total: 16977 open/keep in 120.00 seconds: 141.47 ops/second
 - closed 2166 (time 1762501220.60 total 10.00 last -1336.76)
 - closed 4259 (time 1762501230.60 total 20.00 last 209.24)
 - closed 6618 (time 1762501240.61 total 30.01 last 235.77)
 - closed 8984 (time 1762501250.61 total 40.01 last 236.49)
 - closed 10000 (time 1762501255.43 total 44.83 last 211.09)
 - closed 12061 (time 1762501265.43 total 54.83 last 206.08)
 - closed 14502 (time 1762501275.43 total 64.83 last 244.01)
 - closed 16837 (time 1762501285.43 total 74.83 last 233.48)
total: 16977 close in 75.36 seconds: 225.27 close/second
 - unlinked 0 (time 1762501290 ; total 0 ; last 0)
 - unlinked 10000 (time 1762501363 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f16977) error: No such file or directory
total: 16977 unlinks in 119 seconds: 142.663864 unlinks/second