[asterisk-users] RE : TDM2400p bad sound quality

Gordon Henderson gordon+asterisk at drogon.net
Mon Jan 15 02:29:13 MST 2007


On Mon, 15 Jan 2007, Giuffredi wrote:

> Uhm.
>
> Actually if I write: cat /proc/interrupts
>
> I get:
>
>   11: 2997154835          XT-PIC  libata, wctdm24xxp
>
> Is this the problem?

Potentially yes. The 2400 card is sharing interrupts with the IDE disk 
system.

> How can I solve it?

Try moving the card to another slot in the PC.

See if the PCs BIOS has options to reserve, or fix IRQs to a particular 
slot.

> The output of zztest is:

> --- Results after 5 passes ---
> Best: 100.000000 -- Worst: 99.987793 -- Average: 99.997559

Which looks good - and you'll probably be fine - until you do lots of disk 
IO at the same time, but if you can move the card to a different IRQ, that 
would be a good starting point.

Gordon


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