[keycloak-dev] Keycloak Realm Count Upper Limit

Stian Thorgersen sthorger at redhat.com
Thu Dec 14 08:14:30 EST 2017


There's a plan to look at it, but it's not a high priority for us at the
moment.

On 11 December 2017 at 16:00, John D. Ament <john.d.ament at gmail.com> wrote:

> We did some capacity and stress testing on keycloak recently.  One of the
> tests was to identify a breaking point for the realm count that would
> result in the system breaking.  We identified that once Keycloak hits 470
> realms, regardless of scaling up the box and having caching enabled,
> Keycloak simply becomes unusable.
>
> Right now, this is a higher number than we need, but wanted to see if there
> are any plans or enhancements to look at in newer versions to see if we
> should test differently?  We're on Keycloak 3.2 presently.
>
> John
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