On Tue, Jul 03, 2018 at 02:12:22PM +0200, John Hearns wrote:
> I have an AD setup where users can be a member of perhaps 130 groups.
> When I run 'groups jbloggs' this can take 90 seconds or even longer.
> I have reduced that time to perhaps 20 seconds by setting
> ignore_group_members = TRUE
>
> Once the information is cached the groups command returns in less that one
> second.
> However, after a length of time the cache seems to be invalidated and the
> information is fetched again from the server, taking 20 seconds again.
> The cacheing parameters are set to:
>
> entry_cache_timeout = 5400
> entry_cache_user_timeout = 5400
> entry_cache_group_timeout = 5400
> refresh_expired_interval = 4000
>
> Surely this means that after 4000 seconds the user and group information is
> refreshed in the background.
> So a user running the groups command would always see freshly cached values?

With 'debug_level=6' or higher in the [domain/...] section of sssd.conf you
should be able to see messages like 'Refreshing <username> in domain
<domainname>' in domain log file when is refresh task is running.

bye,
Sumit

>
> Clearly I am not understanding something here.

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