users@glassfish.java.net

Re: HTTPS SSL/TLS Grizzy connection slows down then dies

From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Tue, 14 Oct 2008 11:07:19 -0400

Salut,

Russ Petruzzelli wrote:
> How does it run with logging OFF? You might try monitoring the server
> with VisualVM. I had similar symptoms: turns out - in my case - all my
> request-processing threads were blocked.

Exactly. Alex, can you send me a jstack <PID> when it hangs?

A+

-- Jeanfrancois


> Alex Sherwin wrote:
>> I've got a JSF app and I'm experimenting with performance between http,
>> https and with and without JAAS security.
>> When I access the page through SSL (JAAS turned off for simplicity), it
>> works ok for a few request, but then begins to slow down until glassfish
>> becomes unresponsive. I've turned up the Web Container logging to FINEST
>> and don't see anything abnormal...
>>
>> When trying with blocking enabled, I change the acceptor thread count to
>> 150, and when trying back to non-blocking, I lower it back down to 5
>> threads. I have tried both blocking/non-blocking with both higher and
>> lower
>> acceptor thread counts each, as well.
>> The main thread pool for the app server is set to 200.
>>
>> I'm using SJSAS 9.1_02 on Windows XP with JDK 1.5.0_15_b04
>>
>> I see there was an SSL related patch applied to SJSAS after the 9.1_02
>> final
>> build (bug/patch: 128647-05), but I don't think that this is available
>> for
>> the Windows distribution (theoretically the host platform shouldn't
>> matter,
>> but I can't figure out how to get a hold of this patch to install into my
>> glassfish install)
>>
>> I've also used Jean Francois' recommended Grizzly tuning options
>>
>> Is this related specifically to my SJSAS and JDK build? Any ideas... ?
>>
>>
>> Alex Sherwin
>> alex.sherwin_at_acadiasoft.com
>>
>>
>>
>>
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