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From Jukka Zitting <jukka.zitt...@gmail.com>
Subject Re: Concurrent Use of System Session in ACLProvider Question.
Date Sat, 02 Oct 2010 18:02:07 GMT

On Sat, Oct 2, 2010 at 7:37 PM, Ian Boston <ieb@tfd.co.uk> wrote:
> making the SystemSession a non singleton and binding AccessControl
> providers to threads as well as workspaces eliminates the blocking caused
> by shared use of the SystemSession, however the server is still behaving
> in a single threaded way with only minimal throughput increase between
> 1,2,3,4 concurrent requests. Progress, but still investigating.

See JCR-2699 [1] for some related work I've recently been doing on
this front. There are a number of concurrent use bottlenecks in
Jackrabbit, and I've been trying to get rid of them one by one in
preparation for the 2.2 release.

[1] https://issues.apache.org/jira/browse/JCR-2699


Jukka Zitting

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