Re: [PATCH v3 2/6] mm: shrinkers: introduce debugfs interface for memory shrinkers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 20, 2022 at 06:58:12PM +0200, Christophe JAILLET wrote:
> Le 09/05/2022 à 20:38, Roman Gushchin a écrit :
> > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> > index 3fd7a2e9eaf1..5fa65a649798 100644
> > --- a/lib/Kconfig.debug
> > +++ b/lib/Kconfig.debug
> > @@ -733,6 +733,15 @@ config SLUB_STATS
> >   	  out which slabs are relevant to a particular load.
> >   	  Try running: slabinfo -DA
> > +config SHRINKER_DEBUG
> > +	default y
> 
> The previous version of the serie had default 'n'.
> Is it intentional to have it now activated by default? It looked more like a
> tuning functionality when fine grained mangement of shrinker is needed.

I think having this on by default if you've already enabled debugfs is smart -
it doesn't add runtime overhead, just a bit of code, and things that make the
system more observable are great to have on by default.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux