[asterisk-users] Console latency

[Yuan LIU]

>From: "Eric \"ManxPower\" Wieling" <eric at fnords.org>
>
>Yuan LIU wrote:
>>Another bizarry: If I run the Echo application from the console, I can 
>>hear a very long delay (upward to 1,000 ms).  I can run the same 
>>application from a GrandStream phone (on the same LAN) and hear little 
>>delay.  What could possibly be wrong?  If it were interrupt overload, I'd 
>>hear lots of cracks in my echo, right?  I'm not hearing that.  Besides, a 
>>telephony card is not involved.
>
>esd and artsd do buffering of audio.  Could that be the problem?

I'm totally ignorant about sound processing.  My system runs esd.  Any 
suggestions about what to tweak?  Or any test scenario that can definitely 
determine whether it is esd?  Thanks.

Yuan Liu