Re: [LAD] cpu spikes

From: Joakim Hernberg <jhernberg@email-addr-hidden>
Date: Mon Jan 25 2016 - 23:35:47 EET

On Mon, 25 Jan 2016 06:57:14 -0800 (PST)
Len Ovens <len@email-addr-hidden> wrote:

> On Mon, 25 Jan 2016, Joakim Hernberg wrote:
>
> > I suppose hyperthreading could be a potential pitfall, but
> > personally I see no problems with it with my audio workloads on my
> > i7.
>
> hyperthread is only a problem with jack latency under 64/2... even on
> an older single core P4. (at least in my testing)

I can't remember back to the P4 days ;) But I thought I'd mention it
for completeness as it totally breaks the concept of SCHED_FIFO
threads. Good to know that it appears to be a non problem.

-- 
   Joakim
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Received on Tue Jan 26 00:15:01 2016

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