Re: 302 Redirect not working as expected with PerlCleanupHandler and Firefox under ModPerl::Registry

Tosh Cooey <[email protected]>
Newsgroups gmane.comp.apache.mod-perl
Organization Twelve Hundred Group LLC
Message-ID <[email protected]>
Would this problem be any different in a normal CGI context with the 
program doing forks?  I don't imagine it would be, which is why I see 
the ultimate wisdom in spawning an external program to handle 
long-running tasks, or just cron something.

Oh well, live and learn.

Tosh


William T wrote:
> Caveat Lector:
> 
> Long Cleanups done inline on the Apache children can cause problems.
> 
> If you get a situation where the CleanUp takes to long OR you get
> enough traffic to the page(s) which engage the CleanUp then you will
> encounter a tipping point, and soon after your website will be almost
> completely unavailable.  This will occur because the Apache Children
> aren't processing requests fast enough to handle the rate at which the
> come in; because they are busy in CleanUp.
> 
> The reason I bring this up is encountering the failure is usually a
> catastrophic event.  The website is almost always entirely down, and
> workarounds can be hard to come by.
> 
> This may or may not apply to you depending on your traffic
> characteristics and how long your cleanup takes, BUT it is something
> you should be aware of.
> 
> -wjt
> 

-- 
McIntosh Cooey - Twelve Hundred Group LLC - http://www.1200group.com/
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