[Asterisk-Users] te110p and interrupts

[Infobox Peru]

use lspci -vb for detecting interrupt conflicts..

On 4/10/06, Anton Krall <akrall-lists at intruder.com.mx> wrote:
>
> Guys. I have an issue with a te110p card and also some tdm04b cards on the
> same system:
>
> Zttest returns this for the tdm04b cards:
>
> [root at mollendo ~]# /usr/src/zaptel-1.2.4/zttest 38 -v
> Opened pseudo zap interface, measuring accuracy...
>
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8223 sample intervals 99.621582%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8400 sample intervals 97.460938%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8438 sample intervals 96.997070%
> --- Results after 15 passes ---
> Best: 100.000000 -- Worst: 96.997070 -- Average: 99.601237
>
> And for the te110p:
>
> [root at mollendo ~]# /usr/src/zaptel-1.2.4/zttest 1 -v
> Opened pseudo zap interface, measuring accuracy...
>
> 8192 samples in 8239 sample intervals 99.426270%
> 8192 samples in 8200 sample intervals 99.902344%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8384 sample intervals 97.656250%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8191 sample intervals 99.987793%
> 8192 samples in 8192 sample intervals 100.000000%
> 8192 samples in 8193 sample intervals 99.987793%
> --- Results after 20 passes ---
> Best: 100.000000 -- Worst: 97.656250 -- Average: 99.843140
>
> Im getting problems receiving faxes which can be caused by this.
>
> As you can see, the cards are not sharing IRQs as far as I cant tell
>
>            CPU0       CPU1
>   0:   17697848   17714488    IO-APIC-edge  timer
>   7:          2          2    IO-APIC-edge  parport0
>   8:          1          0    IO-APIC-edge  rtc
>   9:          0          1   IO-APIC-level  acpi
> 14:     103455     112606    IO-APIC-edge  ide0
> 15:          0          0    IO-APIC-edge  libata
> 169:          0          0   IO-APIC-level  uhci_hcd:usb2
> 185:    2793868         12   IO-APIC-level  eth0
> 201:          0          0   IO-APIC-level  ehci_hcd:usb1
> 209:          0          0   IO-APIC-level  uhci_hcd:usb3
> 217:   19672684   15531101   IO-APIC-level  wcte11xp
> 225:   17824822   17371238   IO-APIC-level  wctdm
> 233:   15323598   19896224   IO-APIC-level  wctdm
>
> So, can anybody point me in the right direction in order to debug the
> problem with zttest and quality of sound?
> How can I change prioritiess for the cards or maybe adjust or see if they
> get their right number of interrupts, etc?
>
> Thx for the help guys!
>
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