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From Paul Mandeltort <p...@marcospec.com>
Subject Re: Profiling Multi-tenant Ofbiz - thread deadlock
Date Tue, 21 Jun 2016 17:06:37 GMT
I recall the version of free marker shipped with that version of Ofbiz isn't multi-thread safe.
 Might want to try upgrading that piece if you can't easily get a newer build of Ofbiz up.


--P

> On Jun 21, 2016, at 9:57 AM, Justin Robinson <ofbiz-10.04-downsteam@fluidnotions.com>
wrote:
> 
> Profiling in jprofiler, using jmeter headless test on large test server,
> running customized ofbiz 10.4 (no customizations in this area though) ...
> 200 simultaneous users; 4 on each of 50 tenants that's where problems start
> to occur.
> 
> Response times for page requests get very slow up to 15 seconds with 100
> users, 2 per tenant over 50 tenants.
> 
> 
> With 200 users I see 199 threads blocked and 1 running, this results in all
> the requests timing out.
> 
> 
> I am new to jprofiler but it looks like it is related to on
> FreeMarkerWorker.renderTemplate the monitor where the deadlock is named
> 
> org.apache.commons.pool.impl.GenericObjectPool

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