DAHDI 硬體效能測試

Host H/W Info

CPU

root@pbx:~ $ cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 11
model name      : Intel(R) Celeron(TM) CPU                1000MHz
stepping        : 1
cpu MHz         : 1002.399
cache size      : 256 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 2
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 mtrr pge mca cmov pat pse36 mmx fxsr sse up
bogomips        : 2004.79

Memory

root@pbx:~ $ cat /proc/meminfo
MemTotal:       255400 kB
MemFree:         41540 kB
Buffers:         28236 kB
Cached:         106584 kB
SwapCached:       3612 kB
Active:         145336 kB
Inactive:        40592 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:       255400 kB
LowFree:         41540 kB
SwapTotal:      779144 kB
SwapFree:       753172 kB
Dirty:               4 kB
Writeback:           0 kB
AnonPages:       47624 kB
Mapped:          21152 kB
Slab:            21916 kB
PageTables:       2112 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:    906844 kB
Committed_AS:   306800 kB
VmallocTotal:   770040 kB
VmallocUsed:      3304 kB
VmallocChunk:   766292 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     4096 kB

dahdi_speed

說明：輸出值愈大愈好。

root@pbx:~ $ dahdi_speed
Count: 533625

dahdi_test

說明：平均值不要小於 99.75%。

註：結束時要按 Ctrl + C。

root@pbx:~ $ dahdi_test
Opened pseudo dahdi interface, measuring accuracy...
99.995% 99.983% 99.991% 99.991% 99.991% 99.990% 99.991% 99.992%
99.992% 99.993% 99.988% 99.986% 99.988% 99.990% 99.990% 99.990%
99.992% 99.990% 99.990% 99.993% 99.984% 99.992% 99.990% 99.995%
99.985% 99.991% 99.992% 99.991% 99.992% 99.991% 99.990% 99.991%
99.990% 99.990% 99.992% 99.991% 99.991% 99.991% 99.998% 99.983%
99.991% 99.990% 99.991% 99.992% 99.990% 99.991% 99.990% 99.991%
99.990% 99.990% 99.991% 99.992% 99.992% 99.992% 99.991% 99.990%
99.991% 99.991% 99.991% 99.991% 99.992% 99.992% 99.990% 99.991%
99.992% 99.991% 99.991% 99.991% 99.992% 99.990% 99.992% 99.992%
--- Results after 240 passes ---
Best: 99.998 -- Worst: 99.983 -- Average: 99.990904, Difference: 99.990904