Started optimising 2.3 for less disk io

Moving rrd files permanently to a ramdisk (backup next step)
Remove creation of temp png files for graphs (create at access)
Deleted some old cgi
This commit is contained in:
Maniacikarus
2008-09-26 23:22:32 +02:00
parent 989182d244
commit 4e481c3a51
15 changed files with 1403 additions and 1687 deletions

View File

@@ -2,7 +2,7 @@
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
# Copyright (C) 2008 Michael Tremer & Christian Schmidt #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
@@ -30,38 +30,50 @@ require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
require "${General::swroot}/graphs.pl";
my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
#workaround to suppress a warning when a variable is used only once
my @dummy = ( ${Header::colourred} );
undef (@dummy);
my %cgiparams=();
&Header::showhttpheaders();
&Header::getcgihash(\%cgiparams);
&Header::openpage($Lang::tr{'media information'}, 1, '');
&Header::openbigbox('100%', 'left');
my @querry = split(/\?/,$ENV{'QUERY_STRING'});
$querry[0] = '' unless defined $querry[0];
$querry[1] = 'hour' unless defined $querry[1];
my @devices = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`;
foreach (@devices) {
my $device = $_;
chomp($device);
my @array = split(/\//,$device);
&Graphs::updatediskgraph ("day",$array[$#array]);
diskbox($array[$#array]);
}
if ( $querry[0] =~ "sd?" || $querry[0] =~ "hd?" ){
print "Content-type: image/png\n\n";
binmode(STDOUT);
&Graphs::updatediskgraph($querry[0],$querry[1]);
}else{
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'media information'}, 1, '');
&Header::openbigbox('100%', 'left');
&Header::openbox('100%', 'center', $Lang::tr{'disk usage'});
print "<table width='95%' cellspacing='5'>\n";
open(DF,'/bin/df -B M -x rootfs|');
while(<DF>)
{
if ($_ =~ m/^Filesystem/ )
{
print <<END
foreach (@devices) {
my $device = $_;
chomp($device);
my @array = split(/\//,$device);
&Header::openbox('100%', 'center', "$array[$#array] $Lang::tr{'graph'}");
diskbox($array[$#array]);
&Graphs::makegraphbox("media.cgi",$array[$#array],"day");
&Header::closebox();
}
&Header::openbox('100%', 'center', $Lang::tr{'disk usage'});
print "<table width='95%' cellspacing='5'>\n";
open(DF,'/bin/df -B M -x rootfs|');
while(<DF>){
if ($_ =~ m/^Filesystem/ ){
print <<END
<tr>
<td align='center' class='boldbase'><b>$Lang::tr{'device'}</b></td>
<td align='center' class='boldbase'><b>$Lang::tr{'mounted on'}</b></td>
@@ -72,11 +84,9 @@ while(<DF>)
</tr>
END
;
}
else
{
my ($device,$size,$used,$free,$percent,$mount) = split;
print <<END
}else{
my ($device,$size,$used,$free,$percent,$mount) = split;
print <<END
<tr>
<td align='center'>$device</td>
<td align='center'>$mount</td>
@@ -86,24 +96,22 @@ END
<td align='left'>
END
;
&percentbar($percent);
print <<END
&percentbar($percent);
print <<END
</td>
<td align='left'>$percent</td>
</tr>
END
;
}
}
close DF;
print "<tr><td colspan='7'>&nbsp;\n<tr><td colspan='7'><h3>Inodes</h3>\n";
}
}
close DF;
print "<tr><td colspan='7'>&nbsp;\n<tr><td colspan='7'><h3>Inodes</h3>\n";
open(DF,'/bin/df -i -x rootfs|');
while(<DF>)
{
if ($_ =~ m/^Filesystem/ )
{
print <<END
open(DF,'/bin/df -i -x rootfs|');
while(<DF>){
if ($_ =~ m/^Filesystem/ ){
print <<END
<tr>
<td align='center' class='boldbase'><b>$Lang::tr{'device'}</b></td>
<td align='center' class='boldbase'><b>$Lang::tr{'mounted on'}</b></td>
@@ -114,11 +122,9 @@ while(<DF>)
</tr>
END
;
}
else
{
my ($device,$size,$used,$free,$percent,$mount) = split;
print <<END
}else{
my ($device,$size,$used,$free,$percent,$mount) = split;
print <<END
<tr>
<td align='center'>$device</td>
<td align='center'>$mount</td>
@@ -128,33 +134,35 @@ END
<td>
END
;
&percentbar($percent);
print <<END
&percentbar($percent);
print <<END
</td>
<td align='left'>$percent</td>
</tr>
END
;
}
}
}
close DF;
my @iostat1 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$1}');
my @iostat2 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$5}');
my @iostat3 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$6}');
print "<tr><td colspan='3'>&nbsp;\n<tr><td colspan='3'><h3>transfers</h3></td></tr>";
my $i=0;
for(my $i = 1; $i <= $#iostat1; $i++){
if ( $i eq '1' ){
print "<tr><td align='center' class='boldbase'><b>Device</b></td><td align='center' class='boldbase'><b>MB read</b></td><td align='center' class='boldbase'><b>MB writen</b></td></tr>";
}else{
print "<tr><td align='center'>$iostat1[$i]</td><td align='center'>$iostat2[$i]</td><td align='center'>$iostat3[$i]</td></tr>";
}
}
print "</table>\n";
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
}
close DF;
my @iostat1 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$1}');
my @iostat2 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$5}');
my @iostat3 = qx(/usr/bin/iostat -dm -p | grep -v "Linux" | awk '{print \$6}');
print "<tr><td colspan='3'>&nbsp;\n<tr><td colspan='3'><h3>transfers</h3></td></tr>";
my $i=0;
for(my $i = 1; $i <= $#iostat1; $i++)
{
if ( $i eq '1' ){print "<tr><td align='center' class='boldbase'><b>Device</b></td><td align='center' class='boldbase'><b>MB read</b></td><td align='center' class='boldbase'><b>MB writen</b></td></tr>";}
else {print "<tr><td align='center'>$iostat1[$i]</td><td align='center'>$iostat2[$i]</td><td align='center'>$iostat3[$i]</td></tr>";}
}
print "</table>\n";
&Header::closebox();
&Header::closebigbox();
&Header::closepage();
sub percentbar
{
@@ -184,44 +192,33 @@ END
}
sub diskbox {
my $disk = $_[0];
chomp $disk;
my @status;
if (-e "$Header::graphdir/disk-$disk-day.png") {
&Header::openbox('100%', 'center', "Disk $disk $Lang::tr{'graph'}");
my $ftime = localtime((stat("$Header::graphdir/disk-$disk-day.png"))[9]);
print "<center><b>$Lang::tr{'the statistics were last updated at'}: $ftime</b></center><br />\n";
print "<a href='/cgi-bin/graphs.cgi?graph=disk-$disk'>";
print "<img alt='' src='/graphs/disk-$disk-day.png' border='0' />";
print "</a>";
print "<br />\n";
my $disk = $_[0];
chomp $disk;
my @status;
if (-e "/tmp/hddstatus"){
open(DATEI, "</tmp/hddstatus") || die "Datei nicht gefunden";
my @diskstate = <DATEI>;
close(DATEI);
if (-e "/tmp/hddstatus") {
open(DATEI, "</tmp/hddstatus") || die "Datei nicht gefunden";
my @diskstate = <DATEI>;
close(DATEI);
foreach (@diskstate){
if ( $_ =~/$disk/ ){@status = split(/-/,$_);}
}
foreach (@diskstate){
if ( $_ =~/$disk/ ){@status = split(/-/,$_);}
}
if ( $status[1]=~/standby/){
my $ftime = localtime((stat("/tmp/hddshutdown-$disk"))[9]);
print"<B>Disk $disk status:<font color=#FF0000>".$status[1]."</font></B> (since $ftime)";
}else{
print"<B>Disk $disk status:<font color=#00FF00>".$status[1]."</font></B>";
}
}
if ( $status[1]=~/standby/){
my $ftime = localtime((stat("/tmp/hddshutdown-$disk"))[9]);
print"<B>Disk $disk status:<font color=#FF0000>".$status[1]."</font></B> (since $ftime)";
}
else{
print"<B>Disk $disk status:<font color=#00FF00>".$status[1]."</font></B>";
}
}
my $smart = `/usr/local/bin/smartctrl $disk`;
$smart = &Header::cleanhtml($smart);
print <<END
<br /><input type="button" onClick="swapVisibility('smart_$disk')" value="$Lang::tr{'smart information'}" />
<div id='smart_$disk' style='display: none'>
<hr /><table border=0><tr><td align=left><pre>$smart</pre></table>
</div>
my $smart = `/usr/local/bin/smartctrl $disk`;
$smart = &Header::cleanhtml($smart);
print <<END
<br /><input type="button" onClick="swapVisibility('smart_$disk')" value="$Lang::tr{'smart information'}" />
<div id='smart_$disk' style='display: none'>
<hr /><table border=0><tr><td align=left><pre>$smart</pre></table>
</div>
END
;
&Header::closebox();
}
}