== sanity test 51f: check many open files limit ========== 02:27:27 (1789021647)
MDT0 numfree=535217, max=100000
changed ulimit from 1024 to 100020
 - open/keep 763 (time 1789021663.28 total 10.01 last 76.22)
 - open/keep 1823 (time 1789021673.30 total 20.02 last 105.88)
 - open/keep 2840 (time 1789021683.30 total 30.03 last 101.66)
 - open/keep 3608 (time 1789021693.30 total 40.03 last 76.77)
 - open/keep 4333 (time 1789021703.32 total 50.04 last 72.41)
 - open/keep 5188 (time 1789021713.32 total 60.05 last 85.42)
 - open/keep 6100 (time 1789021723.33 total 70.05 last 91.19)
 - open/keep 7255 (time 1789021733.33 total 80.06 last 115.45)
 - open/keep 8263 (time 1789021743.34 total 90.06 last 100.73)
 - open/keep 9277 (time 1789021753.35 total 100.07 last 101.30)
 - open/keep 10000 (time 1789021760.09 total 106.82 last 107.22)
 - open/keep 11019 (time 1789021770.10 total 116.83 last 101.76)
total: 11373 open/keep in 120.00 seconds: 94.77 ops/second
 - closed 1807 (time 1789021783.28 total 10.00 last -921.16)
 - closed 3590 (time 1789021793.28 total 20.00 last 178.29)
 - closed 5165 (time 1789021803.28 total 30.00 last 157.46)
 - closed 6852 (time 1789021813.29 total 40.02 last 168.51)
 - closed 8501 (time 1789021823.30 total 50.02 last 164.81)
 - closed 10000 (time 1789021831.82 total 58.54 last 175.88)
total: 11373 close in 65.17 seconds: 174.51 close/second
 - unlinked 0 (time 1789021842 ; total 0 ; last 0)
 - unlinked 10000 (time 1789021946 ; total 104 ; last 104)
unlink(/mnt/lustre/d51f.sanity/f11373) error: No such file or directory
total: 11373 unlinks in 124 seconds: 91.717743 unlinks/second