[asterisk-users] Dahdi - Meetme problem on a VM

[Tzafrir Cohen]

On Tue, Jul 20, 2010 at 07:12:36PM +0530, Mr architect wrote:
> Hi,
> I am running Fedora 7 VM. On an earlier configuration with zaptel and
> Asterisk 1.4.21 , meetme worked alright. I upgraded to Dahdi and Asterisk
> 1.4.26, and the result is choppy sound via Meeme, while a simple Musiconhold
> works OK with descent audio quality. So I am sure its a Dahdi_dummy problem.

What kernel version? What version of DAHDI exactly?

> 
> 
> Running dahdi_test gave me very poor results.
> 
> Opened pseudo dahdi interface, measuring accuracy...
> 4.727% 4.725% 4.741% 4.903% 4.715% 4.459% 4.705%
> 
> Doing a Top yields the folliwng results
> 
> top- 19:08:25 up  7:35,  2 users,  load average: 0.05, 0.05, 0.00
> Tasks:  96 total,   1 running,  95 sleeping,   0 stopped,   0 zombie
> Cpu(s):  0.0%us,  0.3%sy,  0.0%ni, 99.7%id,  0.0%wa,  0.0%hi,  0.0%si,
> 0.0%st
> Mem:    255392k total,   250996k used,     4396k free,     6484k buffers
> Swap:   524280k total,    56136k used,   468144k free,    95240k cached
> 
>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>  2345 mysql     20   0  133m 9.9m  496 S  0.3  4.0   0:06.52 mysqld
>     1 root      15   0  2136  300  272 S  0.0  0.1   0:01.41 init
>     2 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration/0
>     3 root      34  19     0    0    0 S  0.0  0.0   0:00.10 ksoftirqd/0
> 
> Could someone help how to deug this issue further ?

Any chance the host CPU is highly saturated?

-- 
               Tzafrir Cohen
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