[Bug 422138] Re: Slow memory leak, seen on two machines, appears to be dupe of 224945 even after -updates

Joe McDonagh Joseph.E.McDonagh at gmail.com
Thu Sep 24 18:04:58 BST 2009


Hi Stefan, thanks for the response. My responses are in-line.
> Is the parameter -f TLS1 necessary to reproduce the problem?
>   
No, same behavior. Long-running children just never free up the memory 
as long as I am hitting the SSL port, seemingly regardless if I pass an 
algorithm to AB or not. I see radically different (as in this time, 
normal) behavior if I hit the non-SSL port.
> Is the URL / of your webserver a php page? If yes, why is the content
> length of the page 0, what does the php script do? If not php, what is
> it? A simple redirect?
>   
It is the index.php for the CodeIgniter framework, the redirect is 
somewhat contrived, as it's handled by some internal CodeIgniter stuff 
that I am not very familiar with. I don't think PHP is involved at all 
in the leak, since the non-HTTPS port works fine.
> A workaround may be to add MaxRequestsPerChild 1000 (or an even lower
> value) to your configuration.
>
>   
That wouldn't really help since long-running children just hold onto 
memory no matter what it seems.


I feel like this issue would be huge and brought up by someone else by 
now if it's an actual regression. Does the package information I put in 
the beginning look right?


-- 
Joe McDonagh
Operations Engineer
www.colonfail.com

-- 
Slow memory leak, seen on two machines, appears to be dupe of 224945 even after -updates
https://bugs.launchpad.net/bugs/422138
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to apache2 in ubuntu.



More information about the Ubuntu-server-bugs mailing list