== sanity test 51f: check many open files limit ========== 16:15:51 (1788466551)
MDT0 numfree=531179, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1006 (time 1788466566.06 total 10.00 last 100.60)
 - open/keep 1937 (time 1788466576.06 total 20.00 last 93.09)
 - open/keep 2861 (time 1788466586.08 total 30.02 last 92.26)
 - open/keep 3923 (time 1788466596.08 total 40.02 last 106.19)
 - open/keep 4992 (time 1788466606.08 total 50.02 last 106.86)
 - open/keep 6145 (time 1788466616.09 total 60.02 last 115.29)
 - open/keep 7297 (time 1788466626.09 total 70.03 last 115.16)
 - open/keep 8189 (time 1788466636.10 total 80.04 last 89.11)
 - open/keep 9357 (time 1788466646.11 total 90.05 last 116.66)
 - open/keep 10000 (time 1788466652.21 total 96.14 last 105.51)
 - open/keep 11021 (time 1788466662.21 total 106.14 last 102.08)
 - open/keep 12287 (time 1788466672.21 total 116.15 last 126.57)
total: 12788 open/keep in 120.00 seconds: 106.56 ops/second
 - closed 2041 (time 1788466686.07 total 10.00 last -1024.16)
 - closed 4098 (time 1788466696.07 total 20.01 last 205.66)
 - closed 6095 (time 1788466706.08 total 30.01 last 199.58)
 - closed 8358 (time 1788466716.09 total 40.02 last 226.03)
 - closed 10000 (time 1788466724.20 total 48.13 last 202.47)
 - closed 11838 (time 1788466734.21 total 58.14 last 183.66)
total: 12788 close in 62.51 seconds: 204.58 close/second
 - unlinked 0 (time 1788466743 ; total 0 ; last 0)
 - unlinked 10000 (time 1788466831 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f12788) error: No such file or directory
total: 12788 unlinks in 107 seconds: 119.514015 unlinks/second