[systemd-devel] Current status wrt. realtime services (aka jackd)

[Ivan Shapovalov]

On Tuesday 26 August 2014 at 02:48:04, Lennart Poettering wrote:	
> On Tue, 26.08.14 02:02, Ivan Shapovalov (intelfx100 at gmail.com) wrote:
> 
> > Hello all,
> > 
> > is there some replacement of the "ControlGroupAttribute=cpu.rt_runtime_us <somevalue>"
> > tunable described at http://www.freedesktop.org/wiki/Software/systemd/MyServiceCantGetRealtime/
> > for allowing services like `jackd -R` to run?
> 
> Currently there isn't the rt cgroup attrs still haven't been
> implemented, because the kernel side interface is so awful, and is about
> to get changed.
> 
> Best is probably to write these bits out from ExecStartPre= or so, and
> use "%r" to get the cgroup path. But it's really nasty, since it isn't
> clear what to write in there, and you'd have to iterate it up the tree, manually.

That's pretty unfortunate. Is there any ETA for this or a checklist of what
has to be done?

-- 
Ivan Shapovalov / intelfx /
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