Hey,

do you have any idea why the redirector is busy?

-Michael

On Tue, 2018-10-30 at 14:54 +0100, Matthias Fischer wrote:
> Hi,
> 
> I tested this patch today and I fear the resulting value is too low.
> 
> For me, its leads to:
> 
> ***SNIP***
> ...
> 2018/10/30 14:42:43 kid1| WARNING: All 2/2 redirector processes are busy.
> 2018/10/30 14:42:43 kid1| WARNING: 4 pending requests queued
> 2018/10/30 14:42:43 kid1| WARNING: Consider increasing the number of
> redirector processes in your config file.
> ...
> 
> Current setting is "40" (Duo box, 2 Cores, 'squidclamav, squidguard)
> 
> Best,
> Matthias
> 
> On 30.10.2018 12:06, Daniel Weismüller wrote:
> > I added a function to determine the number of cores.
> > Now the number of squid processes will be equal to the number of logical
> > cores.
> > Further I removed the possibility of changing the number
> > of squid processes in the proxy.cgi
> > 
> > Signed-off-by: Daniel Weismüller <daniel.weismueller(a)ipfire.org>
> > ---
> >  config/cfgroot/general-functions.pl |  7 +++++++
> >  html/cgi-bin/proxy.cgi              | 16 ++--------------
> >  2 files changed, 9 insertions(+), 14 deletions(-)
> > 
> > diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-
> > functions.pl
> > index 0577afe28..e8495e885 100644
> > --- a/config/cfgroot/general-functions.pl
> > +++ b/config/cfgroot/general-functions.pl
> > @@ -1165,5 +1165,12 @@ sub dnssec_status() {
> >  
> >  	return $status;
> >  }
> > +sub number_cpu_cores() {
> > +	open my $cpuinfo, "/proc/cpuinfo" or die "Can't open cpuinfo: $!\n";
> > +	my $cores = scalar (map /^processor/, <$cpuinfo>);
> > +	close $cpuinfo;
> > +
> > +	return $cores;
> > +}
> >  
> >  1;
> > diff --git a/html/cgi-bin/proxy.cgi b/html/cgi-bin/proxy.cgi
> > index 738425b9a..92bebfe18 100644
> > --- a/html/cgi-bin/proxy.cgi
> > +++ b/html/cgi-bin/proxy.cgi
> > @@ -287,7 +287,6 @@ $proxysettings{'IDENT_USER_ACL'} = 'positive';
> >  $proxysettings{'ENABLE_FILTER'} = 'off';
> >  $proxysettings{'ENABLE_UPDXLRATOR'} = 'off';
> >  $proxysettings{'ENABLE_CLAMAV'} = 'off';
> > -$proxysettings{'CHILDREN'} = '10';
> >  
> >  $ncsa_buttontext = $Lang::tr{'advproxy NCSA create user'};
> >  
> > @@ -437,11 +436,6 @@ if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) ||
> > ($proxysettings{'ACTION'}
> >  		$errormessage = $Lang::tr{'invalid maximum incoming size'};
> >  		goto ERROR;
> >  	}
> > -		if (!($proxysettings{'CHILDREN'} =~ /^\d+$/) ||
> > ($proxysettings{'CHILDREN'} < 1))
> > -	{
> > -		$errormessage = $Lang::tr{'advproxy invalid num of children'};
> > -		goto ERROR;
> > -	}
> >  	if ($proxysettings{'ENABLE_BROWSER_CHECK'} eq 'on')
> >  	{
> >  		$browser_regexp = '';
> > @@ -1034,12 +1028,8 @@ print <<END
> >  </table>
> >  <hr size='1'>
> >  <table width='100%'>
> > -<tr><td class='base' colspan='4'><b>$Lang::tr{'advproxy redirector
> > children'}</b></td></tr>
> > -<tr><td class='base' >$Lang::tr{'processes'}:&nbsp;<img src='/blob.gif'
> > alt='*' /><input type='text' name='CHILDREN'
> > value='$proxysettings{'CHILDREN'}' size='5' /></td>
> >  END
> >  ;
> > -my $count = `ip n| wc -l`;
> > -if ( $count < 1 ){$count = 1;}
> >  if ( -e "/usr/bin/squidclamav" ) {
> >  	print "<td class='base'><b>".$Lang::tr{'advproxy squidclamav'}."</b><br
> > />";
> >  	if ( ! -e "/var/run/clamav/clamd.pid" ){
> > @@ -1048,18 +1038,16 @@ if ( -e "/usr/bin/squidclamav" ) {
> >  		}
> >  	else {
> >  		print $Lang::tr{'advproxy enabled'}."<input type='checkbox'
> > name='ENABLE_CLAMAV' ".$checked{'ENABLE_CLAMAV'}{'on'}." /><br />";
> > -		print "+ ".int(( $count**(1/3)) * 8);}
> > +}
> >  	print "</td>";
> >  } else {
> >  	print "<td></td>";
> >  }
> >  print "<td class='base'><a href='/cgi-
> > bin/urlfilter.cgi'><b>".$Lang::tr{'advproxy url filter'}."</a></b><br />";
> >  print $Lang::tr{'advproxy enabled'}."<input type='checkbox'
> > name='ENABLE_FILTER' ".$checked{'ENABLE_FILTER'}{'on'}." /><br />";
> > -print "+ ".int(($count**(1/3)) * 6);
> >  print "</td>";
> >  print "<td class='base'><a href='/cgi-
> > bin/updatexlrator.cgi'><b>".$Lang::tr{'advproxy update
> > accelerator'}."</a></b><br />";
> >  print $Lang::tr{'advproxy enabled'}."<input type='checkbox'
> > name='ENABLE_UPDXLRATOR' ".$checked{'ENABLE_UPDXLRATOR'}{'on'}." /><br />";
> > -print "+ ".int(($count**(1/3)) * 5);
> >  print "</td></tr>";
> >  print <<END
> >  </table>
> > @@ -4095,7 +4083,7 @@ END
> >  	if (($proxysettings{'ENABLE_FILTER'} eq 'on') ||
> > ($proxysettings{'ENABLE_UPDXLRATOR'} eq 'on') ||
> > ($proxysettings{'ENABLE_CLAMAV'} eq 'on'))
> >  	{
> >  		print FILE "url_rewrite_program /usr/sbin/redirect_wrapper\n";
> > -		print FILE "url_rewrite_children
> > $proxysettings{'CHILDREN'}\n\n";
> > +		print FILE "url_rewrite_children ",
> > &General::number_cpu_cores(), "\n\n";
> >  	}
> >  
> >  	# Include file with user defined settings.
> > 
> 
>