== sanity test 51f: check many open files limit ========== 07:15:03 (1789384503)
MDT0 numfree=541138, max=100000
changed ulimit from 1024 to 100020
 - open/keep 907 (time 1789384519.61 total 10.00 last 90.67)
 - open/keep 1833 (time 1789384529.62 total 20.01 last 92.51)
 - open/keep 2600 (time 1789384539.62 total 30.01 last 76.69)
 - open/keep 3374 (time 1789384549.65 total 40.04 last 77.21)
 - open/keep 4275 (time 1789384559.65 total 50.04 last 90.08)
 - open/keep 5148 (time 1789384569.65 total 60.04 last 87.30)
 - open/keep 6119 (time 1789384579.66 total 70.05 last 96.99)
 - open/keep 6964 (time 1789384589.67 total 80.06 last 84.44)
 - open/keep 7921 (time 1789384599.68 total 90.07 last 95.62)
 - open/keep 8959 (time 1789384609.68 total 100.07 last 103.76)
 - open/keep 10000 (time 1789384619.20 total 109.59 last 109.31)
 - open/keep 10894 (time 1789384629.21 total 119.60 last 89.36)
total: 10935 open/keep in 120.01 seconds: 91.12 ops/second
 - closed 1762 (time 1789384639.62 total 10.00 last -912.92)
 - closed 3067 (time 1789384649.63 total 20.01 last 130.37)
 - closed 4338 (time 1789384659.63 total 30.01 last 127.09)
 - closed 5818 (time 1789384669.63 total 40.02 last 147.98)
 - closed 7536 (time 1789384679.64 total 50.02 last 171.64)
 - closed 8972 (time 1789384689.64 total 60.03 last 143.55)
 - closed 10000 (time 1789384696.54 total 66.92 last 149.15)
total: 10935 close in 72.26 seconds: 151.34 close/second
 - unlinked 0 (time 1789384707 ; total 0 ; last 0)
 - unlinked 10000 (time 1789384808 ; total 101 ; last 101)
unlink(/mnt/lustre/d51f.sanity/f10935) error: No such file or directory
total: 10935 unlinks in 109 seconds: 100.321098 unlinks/second