RE: [users@httpd] Serving large files over slow links - weirdness

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Check this documentation out, default is 300 seconds.

http://httpd.apache.org/docs-2.0/mod/core.html#timeout

Thanx
Aaron N Wagner
Monitoring Systems and Network Tools
CCO-Command Center Operations
804.515.6298
 

> -----Original Message-----
> From: Mark Morley [mailto:mark@xxxxxxxxxxxxx] 
> Sent: Monday, July 11, 2005 4:22 PM
> To: users@xxxxxxxxxxxxxxxx
> Subject: [users@httpd] Serving large files over slow links - weirdness
> 
> Hi all,
> 
> I have an odd one here that I can't track down.  I'm hoping it rings a
> bell with someone on the list.
> 
> I have a client who is serving large (100+MB) files over 
> Apache 1.3.33.
> 
> When the visitor is on a fast connection (cable/DSL or 
> better) it downloads
> just fine.  But if the visitor is on a slow speed link 
> (roughly 128K or less)
> it starts out ok, but after a while (minutes) the Apache 
> child process stops
> sending data and actually terminates the child process.
> 
> The child process is not getting a signal, it's shutting down 
> cleanly as
> if it had reached the max requests per child (but it hasn't). 
>  There are no
> errors logged anywhere (in Apache or the O/S logs).  In fact, 
> Apache makes
> no log entries at all for these requests since they don't complete.
> 
> At first we thought it was a PHP thing, since he is using PHP 
> to push the
> data through.  But we see this even when he serves the file directly.
> 
> It's almost as if some internal timeout is being reached, 
> although the exact
> time varies quite a bit (from a minute or so to 15 minutes).  
> It never fails
> on a fast link, but fails 100% of the time on a slow link.  
> The actual number
> of bytes received varies as well.
> 
> It's Apache 1.3.33 with PHP 4.4.0 on FreeBSD 4.11.  One 
> custom module that
> translates URIs for virtual hosting, but it doesn't do any 
> file handling (plus
> it's been in place for a long time before this problem started).
> 
> Any thoughts?
> 
> Mark
> 
> 
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