== sanity test 51f: check many open files limit ========== 12:06:21 (1787501181)
MDT0 numfree=536428, max=100000
changed ulimit from 1024 to 100020
 - open/keep 966 (time 1787501196.11 total 10.00 last 96.58)
 - open/keep 1924 (time 1787501206.11 total 20.01 last 95.77)
 - open/keep 2795 (time 1787501216.12 total 30.01 last 87.04)
 - open/keep 3722 (time 1787501226.12 total 40.02 last 92.66)
 - open/keep 4839 (time 1787501236.13 total 50.03 last 111.60)
 - open/keep 5743 (time 1787501246.14 total 60.04 last 90.27)
 - open/keep 6605 (time 1787501256.14 total 70.04 last 86.20)
 - open/keep 7411 (time 1787501266.15 total 80.04 last 80.57)
 - open/keep 8219 (time 1787501276.18 total 90.08 last 80.54)
 - open/keep 8976 (time 1787501286.20 total 100.09 last 75.58)
 - open/keep 9977 (time 1787501296.20 total 110.09 last 100.08)
total: 10680 open/keep in 120.00 seconds: 89.00 ops/second
 - closed 1480 (time 1787501316.11 total 10.00 last -849.47)
 - closed 3070 (time 1787501326.12 total 20.01 last 158.94)
 - closed 4619 (time 1787501336.12 total 30.01 last 154.83)
 - closed 6127 (time 1787501346.12 total 40.01 last 150.75)
 - closed 7691 (time 1787501356.13 total 50.02 last 156.37)
 - closed 9210 (time 1787501366.13 total 60.02 last 151.89)
 - closed 10000 (time 1787501371.43 total 65.32 last 148.88)
total: 10680 close in 69.96 seconds: 152.66 close/second
 - unlinked 0 (time 1787501381 ; total 0 ; last 0)
 - unlinked 10000 (time 1787501488 ; total 107 ; last 107)
unlink(/mnt/lustre/d51f.sanity/f10680) error: No such file or directory
total: 10680 unlinks in 113 seconds: 94.513275 unlinks/second