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Re: rtirq status changes from Jessie to Stretch




On 06-06-17, humbert.olivier.1@xxxxxxx wrote:
> Hi all,
> 
> For a real-time audio context, I used to do a /etc/init.d/rtirq status which gave me something like with Jessie : 
> 
>   PID CLS RTPRIO  NI PRI %CPU STAT COMMAND	
>  1296 FF      90   - 130  1.2 S    irq/16-snd_hda_	
>  1297 FF      90   - 130  0.0 S    irq/19-snd_hda_	
> ...
> 
> I'm currently trying Stretch and the very same command ( /etc/init.d/rtirq status ) gives :
> 
> • rtirq.service - LSB: Realtime IRQ thread tunning.
>    Loaded: loaded (/etc/init.d/rtirq; generated; vendor preset: enabled)
>    Active: active (exited) since Tue 2017-06-06 18:49:58 CEST; 40min ago
>      Docs: man:systemd-sysv-generator(8)
>   Process: 417 ExecStart=/etc/init.d/rtirq start (code=exited, status=0/SUCCESS)
>     Tasks: 0 (limit: 4915)
>    CGroup: /system.slice/rtirq.service
> 
> 
> Does any idea how I can get the same information as before ?
> 
> Olivier
> 

Something like this:

ps -eo pid,cls,rtprio,ni,pri,%cpu,stat,command | grep irq

If you want real time monitoring:

watch 'ps -eo pid,cls,rtprio,ni,pri,%cpu,stat,command | grep irq'