RE: fastcgi+php=lots of 500 errors ?

What OS are you running on?

Have you checked that PHP is not running out of memory, or modifying php.ini
to allow more memory for the process to see how that effects the situation?

Jason


> -----Original Message-----
> From: fastcgi-developers-bounces+jpump=looksmart.net-xGejAJT2w6yOE5Ap4OspEtHuzzzSOjJt@public.gmane.org
> [mailto:fastcgi-developers-bounces+jpump=looksmart.net-xGejAJT2w6yOE5Ap4OspEv8+0UxHXcjY@public.gmane.org
> et]On Behalf Of Gabriel Barazer
> Sent: Monday, February 28, 2005 12:26 PM
> To: Simon; fastcgi-developers-xGejAJT2w6yOE5Ap4OspEtHuzzzSOjJt@public.gmane.org
> Subject: Re: [FASTCGI] fastcgi+php=lots of 500 errors ?
>
>
> On Monday, February 28, 2005 9:17 PM CET,
> Simon <[email protected]> wrote:
>
> > Is that the only error you see in your error log? when you see 200req
> > a sec is that all PHP? is it 200req/sec per server or on all 3?
> >
>
> excepted the normal info messages from fastcgi such as:
> [Mon Feb 28 21:20:09 2005] [warn] FastCGI: (dynamic) server
> "/usr/local/bin/php-fcgi/php.fcgi" (pid 31004) terminated by calling exit
> with status '0'
>
> or
>
> [Mon Feb 28 21:20:09 2005] [warn] FastCGI: (dynamic) server
> "/usr/local/bin/php-fcgi/php.fcgi" (pid 31417) termination signaled
>
>
> or even
>
> [Mon Feb 28 21:20:09 2005] [warn] FastCGI: (dynamic) server
> "/usr/local/bin/php-fcgi/php.fcgi" (uid 522, gid 100) started (pid 31533)
>
> which are normal info message about fastcgi activity, yes , this
> is the only
> real errors.
>
> The servers are 3 pentium 4 3.2Ghz and it is 200req/s on all 3. If they
> weren't 500's , the configuration was clean : lesser than load
> average of 1,
> and a maximum of 400req/s capacity on all 3 servers (benchmark
> results, and
> a load not higher than 5).
>
> No other debugging information... I think i'll become crazy soon...
>
> BTW: i tested with the "stable" fastcgi version (2.4.2), and it
> produces the
> same result.
>
> --
> Gabriel Barazer <gabriel-G2fI/[email protected]>
> REAGI
>
> >
> > On Mon, 28 Feb 2005 19:26:06 +0100, Gabriel Barazer wrote:
> >
> >> Hi,
> >>
> >> When using php with mod_fastcgi , i get a HUGE number of 500 errors
> >> and this line in the error log:
> >> FastCGI: incomplete headers (0 bytes) received from server
> >> "/usr/local/bin/php-fcgi/php.fcgi"
> >>
> >> I have a moderated traffic (~200req per second on 3 servers), and
> >> these 500's occurs 2-3 times per second on each server.
> >>
> >> My actual config is the same on both servers:
> >> ---
> >> FastCgiWrapper On
> >> FastCgiConfig -gainValue 0.8 -killInterval 5 -listen-queue-depth
> >> 512 -maxClassProcesses 96 -maxProcesses 192 -multiThreshold
> >> 60 -singleThreshold 1 -startDelay 1 -updateInterval 5
> >> ScriptAlias /fcgi-bin/ "/usr/local/bin/php-fcgi/"
> >> <Location /fcgi-bin/>
> >>        Options ExecCGI
> >>        SetHandler fastcgi-script
> >> </Location>
> >>
> >> AddHandler php-script .php .inc .pinc .phtml .php3 .php4
> >> Action php-script /fcgi-bin/php.fcgi
> >> ---
> >>
> >> It appears that if i raise the killinterval AND updateinterval, the
> >> number of errors decrease after a restart of apache, but as the
> >> uptime grows, the number of errors grows too...
> >>
> >> i haven't succeed to reproduce this bug as it seems to be very
> >> random (but it happens very more often when the traffic increases)
> >>
> >> Anyone have an idea about this *very* annoying effect ?
> >>
> >> Oh, i forgot to mention the software versions:
> >> apache 2.0.53
> >> php 4.3.10
> >> mod_fastcgi-snap-0404142202
> >>
> >> --
> >> Gabriel Barazer <gabriel-G2fI/[email protected]>
> >> REAGI
>
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