Forgot to include a subject line, my apoligies.  

----------------------------------------
> From: jetso...@hotmail.com
> To: openssl-users@openssl.org
> Subject:
> Date: Tue, 24 Feb 2009 14:48:01 +0000
>
>
> Greetings.
>
> I have recently done some testing with OpenSSL versions 0.9.8i and 0.9.8j. 
> Basically, the application is opening 10,000 connections between a client and 
> server on the same Linux machine. I've noticed quite a difference in memory 
> utilization when monitered with the Linux top command.
>
> 0.9.8i will show an increase in memory from before the connections being 
> opened to after of maybe 1 GB. (The system has 32 GB available) With 0.9.8j, 
> from before the connections being opened to after, an increase of 12+ GB is 
> observed. This is quite a difference, and may be causing some problems. At 
> one point, the program seg faulted with a "double free or corruption" error. 
> I can not reproduce this consistently, however.
>
> Everything runs well with version 0.9.8i. I'm wondering if anyone might know 
> what is responsible for the significant difference in memory usage between 
> the two versions? I should be using the same SSL CTX for all of the 
> connections. Hopefully I'm providing enough information.
>
> I have done some searching, and found one issue with a memory leak in version 
> 0.9.8j:
>
> http://article.gmane.org/gmane.comp.encryption.openssl.devel/14996
>
> But I don't think this is the issue I am seeing.
>
> From the CHANGES log, I noticed that TLS extensions are enabled by default in 
> 0.9.8j, but don't know if that's the reason for the increase in memory usage?
>
> Thanks in advance.
>
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  • [no subject] Jason Schultz
    • RE: Memory untilization in version 0.9.8j Jason Schultz

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