[Freeipa-users] SSSD setting memcache_timeout on ipa master

[Jakub Hrozek]

On Mon, Apr 10, 2017 at 01:07:08PM +0200, Ronald Wimmer wrote:
> On 2017-04-10 12:16, Lukas Slebodnik wrote:
> > [...]
> > sssd_be consumed a lot of CPU and produced a lot of I/O in the sssd cache
> > directory. After following https://jhrozek.wordpress.com/2015/08/19/performance-tuning-sssd-for-large-ipa-ad-trust-deployments/
> > the problems did nod reappear.
> > 
> > Did you try all recommended steps or just few?
> > 
> > Do you know which one was the most useful in your case?
> > 
> 
> I think the biggest benefit came from moving the sssd cache into RAM.

This shouldn't be the case with 1.14+ and wasn't in my testing. Did you
remove the cache (really remove, not just expire with sss_cache) after
you upgraded from 1.13 to 1.14?

If yes, can you run some simple systemtap scripts?