[keycloak-dev] JS policy performance improvements

[Pedro Igor Silva]

+1. I'm glad to review your changes if you send a PR.

On Fri, Jun 16, 2017 at 10:46 AM, Jay Anslow <jma at corefiling.com> wrote:

> Hi all,
>
> I'm using the JS Policy to evaluate resource permissions, but we've
> started to run into some performance problems when using large numbers of
> resources.
>
> However, I've managed to improve the performance of the JSPolicyProvider,
> by caching the ScriptEngine (creating new bindings per evaluation) and
> compiling the code on policy update.
>
> The "Obtaining Entitlements" operation is now ~5x faster than before, for
> my test setup (100 test runs, ~1100 resources, remote Postgres).
>
> I'd like to merge my changes back to Keycloak, so I just wanted to check
> if the community would be interested in this change before I prepare a PR
> and create a JIRA issue.
>
> Regards,
> Jay
>
> --
> Jay Anslow, Product Development, CoreFiling Limited
> http://www.corefiling.com
> Phone: +44-1865-203192
>
>
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