== sanity test 51f: check many open files limit ========== 19:44:19 (1781048659)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022420, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8646 (time 1781048670.61 total 10.00 last 864.52)
 - open/keep 16691 (time 1781048680.61 total 20.00 last 804.46)
 - open/keep 20000 (time 1781048684.48 total 23.87 last 854.71)
 - open/keep 28274 (time 1781048694.48 total 33.87 last 827.32)
 - open/keep 30000 (time 1781048696.55 total 35.94 last 836.79)
 - open/keep 38312 (time 1781048706.55 total 45.94 last 831.15)
 - open/keep 40000 (time 1781048708.57 total 47.96 last 834.05)
 - open/keep 48215 (time 1781048718.57 total 57.96 last 821.48)
 - open/keep 57717 (time 1781048728.57 total 67.96 last 950.20)
 - open/keep 60000 (time 1781048731.00 total 70.39 last 940.80)
 - open/keep 69778 (time 1781048741.00 total 80.39 last 977.77)
 - open/keep 79532 (time 1781048751.00 total 90.39 last 975.40)
 - open/keep 88730 (time 1781048761.00 total 100.39 last 919.72)
 - open/keep 96663 (time 1781048771.00 total 110.39 last 793.29)
total: 100000 open/keep in 114.64 seconds: 872.26 ops/second
 - closed 10000 (time 1781048783.42 total 8.16 last -10618.82)
 - closed 20000 (time 1781048791.61 total 16.35 last 1220.77)
 - closed 30000 (time 1781048799.53 total 24.28 last 1262.20)
 - closed 40000 (time 1781048807.60 total 32.35 last 1239.13)
 - closed 50000 (time 1781048815.64 total 40.39 last 1243.81)
 - closed 60000 (time 1781048823.79 total 48.54 last 1226.50)
 - closed 70000 (time 1781048831.95 total 56.69 last 1226.57)
 - closed 80000 (time 1781048839.98 total 64.72 last 1244.98)
 - closed 90000 (time 1781048848.14 total 72.88 last 1225.36)
total: 100000 close in 80.95 seconds: 1235.40 close/second
 - unlinked 0 (time 1781048857 ; total 0 ; last 0)
 - unlinked 10000 (time 1781048868 ; total 11 ; last 11)
 - unlinked 20000 (time 1781048879 ; total 22 ; last 11)
 - unlinked 30000 (time 1781048891 ; total 34 ; last 12)
 - unlinked 40000 (time 1781048903 ; total 46 ; last 12)
 - unlinked 50000 (time 1781048962 ; total 105 ; last 59)
 - unlinked 60000 (time 1781049000 ; total 143 ; last 38)
 - unlinked 70000 (time 1781049033 ; total 176 ; last 33)
 - unlinked 80000 (time 1781049063 ; total 206 ; last 30)
 - unlinked 90000 (time 1781049092 ; total 235 ; last 29)
total: 100000 unlinks in 265 seconds: 377.358490 unlinks/second