3.0: working on kern.rrd

This commit is contained in:
Jordi Sanfeliu 2012-11-20 18:33:18 +01:00
parent ee9c61701a
commit c46ad4c428
2 changed files with 888 additions and 18 deletions

868
3.0/lib/kern.pm Normal file
View File

@ -0,0 +1,868 @@
package kern;
#use strict;
use warnings;
use Monitorix;
use RRDs;
use Exporter 'import';
our @EXPORT = qw(kern_init kern_update kern_cgi);
sub kern_init {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
if(!(-e $rrd)) {
logger("Creating '$rrd' file.");
eval {
RRDs::create($rrd,
"--step=60",
"DS:kern_user:GAUGE:120:0:100",
"DS:kern_nice:GAUGE:120:0:100",
"DS:kern_sys:GAUGE:120:0:100",
"DS:kern_idle:GAUGE:120:0:100",
"DS:kern_iow:GAUGE:120:0:100",
"DS:kern_irq:GAUGE:120:0:100",
"DS:kern_sirq:GAUGE:120:0:100",
"DS:kern_steal:GAUGE:120:0:100",
"DS:kern_guest:GAUGE:120:0:100",
"DS:kern_cs:COUNTER:120:0:U",
"DS:kern_dentry:GAUGE:120:0:100",
"DS:kern_file:GAUGE:120:0:100",
"DS:kern_inode:GAUGE:120:0:100",
"DS:kern_forks:COUNTER:120:0:U",
"DS:kern_vforks:COUNTER:120:0:U",
"DS:kern_val03:GAUGE:120:0:100",
"DS:kern_val04:GAUGE:120:0:100",
"DS:kern_val05:GAUGE:120:0:100",
"RRA:AVERAGE:0.5:1:1440",
"RRA:AVERAGE:0.5:30:336",
"RRA:AVERAGE:0.5:60:744",
"RRA:AVERAGE:0.5:1440:365",
"RRA:MIN:0.5:1:1440",
"RRA:MIN:0.5:30:336",
"RRA:MIN:0.5:60:744",
"RRA:MIN:0.5:1440:365",
"RRA:MAX:0.5:1:1440",
"RRA:MAX:0.5:30:336",
"RRA:MAX:0.5:60:744",
"RRA:MAX:0.5:1440:365",
"RRA:LAST:0.5:1:1440",
"RRA:LAST:0.5:30:336",
"RRA:LAST:0.5:60:744",
"RRA:LAST:0.5:1440:365",
);
};
my $err = RRDs::error;
if($@ || $err) {
logger("$@") unless !$@;
if($err) {
logger("ERROR: while creating $rrd: $err");
if($err eq "RRDs::error") {
logger("... is the RRDtool Perl package installed?");
}
}
return;
}
}
$config->{kern_hist} = ();
push(@{$config->{func_update}}, $package);
if($debug) {
logger("$myself: Ok");
}
}
sub kern_update {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $user;
my $nice;
my $sys;
my $idle;
my $iow;
my $irq;
my $sirq;
my $steal;
my $guest;
my $cs = 0;
my $dentry;
my $file;
my $inode;
my $forks = 0;
my $vforks = 0;
my $val03 = 0;
my $val04 = 0;
my $val05 = 0;
my $lastuser = 0;
my $lastnice = 0;
my $lastsys = 0;
my $lastidle = 0;
my $lastiow = 0;
my $lastirq = 0;
my $lastsirq = 0;
my $laststeal = 0;
my $lastguest = 0;
my $rrdata = "N";
if($config->{kern_hist}->{kernel}) {
(undef, $lastuser, $lastnice, $lastsys, $lastidle, $lastiow, $lastirq, $lastsirq, $laststeal, $lastguest) = split(' ', $config->{kern_hist}->{kernel});
}
if($config->{os} eq "Linux") {
open(IN, "/proc/stat");
while(<IN>) {
if(/^cpu /) {
(undef, $user, $nice, $sys, $idle, $iow, $irq, $sirq, $steal, $guest) = split(' ', $_);
$config->{kern_hist}->{kernel} = $_;
next;
}
if(/^ctxt (\d+)$/) {
# avoid initial spike
$cs = int($1) unless !$config->{kern_hist}->{cs};
$config->{kern_hist}->{cs} = int($1) unless $config->{kern_hist}->{cs};
next;
}
if(/^processes (\d+)$/) {
# avoid initial spike
$forks = int($1) unless !$config->{kern_hist}->{forks};
$config->{kern_hist}->{forks} = int($1) unless $config->{kern_hist}->{forks};
$vforks = 0;
last;
}
}
close(IN);
open(IN, "/proc/sys/fs/dentry-state");
while(<IN>) {
if(/^(\d+)\s+(\d+)\s+/) {
$dentry = ($1 * 100) / ($1 + $2);
}
}
close(IN);
open(IN, "/proc/sys/fs/file-nr");
while(<IN>) {
if(/^(\d+)\s+\d+\s+(\d+)$/) {
$file = ($1 * 100) / $2;
}
}
close(IN);
open(IN, "/proc/sys/fs/inode-nr");
while(<IN>) {
if(/^(\d+)\s+(\d+)$/) {
$inode = ($1 * 100) / ($1 + $2);
}
}
close(IN);
} elsif($config->{os} eq "FreeBSD") {
my $max;
my $num;
my $data;
my $cptime = `sysctl -n kern.cp_time`;
chomp($cptime);
my @tmp = split(' ', $cptime);
($user, $nice, $sys, $iow, $idle) = @tmp;
$config->{kern_hist}->{kernel} = join(' ', "cpu", $user, $nice, $sys, $idle, $iow);
$data = `sysctl -n vm.stats.sys.v_swtch`;
chomp($data);
$cs = int($data) unless !$config->{kern_hist}->{cs};
$config->{kern_hist}->{cs} = int($data) unless $config->{kern_hist}->{cs};
$data = `sysctl -n vm.stats.vm.v_forks`;
chomp($data);
$forks = int($data) unless !$config->{kern_hist}->{forks};
$config->{kern_hist}->{forks} = int($data) unless $config->{kern_hist}->{forks};
$data = `sysctl -n vm.stats.vm.v_vforks`;
chomp($data);
$vforks = int($data) unless !$config->{kern_hist}->{vforks};
$config->{kern_hist}->{vforks} = int($data) unless $config->{kern_hist}->{vforks};
$max = `sysctl -n kern.maxfiles`;
chomp($max);
$num = `sysctl -n kern.openfiles`;
chomp($num);
$file = ($num * 100) / $max;
$max = `sysctl -n kern.maxvnodes`;
chomp($max);
$num = `sysctl -n vfs.numvnodes`;
chomp($num);
$inode = ($num * 100) / $max;
} elsif($config->{os} eq "OpenBSD") {
my $max;
my $num;
my $data;
my $cptime = `sysctl -n kern.cp_time`;
chomp($cptime);
my @tmp = split(',', $cptime);
($user, $nice, $sys, $iow, $idle) = @tmp;
$config->{kern_hist}->{kernel} = join(' ', "cpu", $user, $nice, $sys, $idle, $iow);
open(IN, "vmstat -s |");
while(<IN>) {
if(/^\s*(\d+) cpu context switches$/) {
$cs = int($1) unless !$config->{kern_hist}->{cs};
$config->{kern_hist}->{cs} = int($1) unless $config->{kern_hist}->{cs};
last;
}
}
close(IN);
$data = `sysctl -n kern.forkstat.forks`;
chomp($data);
$forks = int($data) unless !$config->{kern_hist}->{forks};
$config->{kern_hist}->{forks} = int($data) unless $config->{kern_hist}->{forks};
$data = `sysctl -n kern.forkstat.vforks`;
chomp($data);
$vforks = int($data) unless !$config->{kern_hist}->{vforks};
$config->{kern_hist}->{vforks} = int($data) unless $config->{kern_hist}->{vforks};
$max = `sysctl -n kern.maxfiles`;
chomp($max);
$num = `sysctl -n kern.nfiles`;
chomp($num);
$file = ($num * 100) / $max;
$max = `sysctl -n kern.maxvnodes`;
chomp($max);
$data = `sysctl -n kern.malloc.kmemstat.vnodes`;
($num) = ($data =~ m/^\(inuse = (\d+), /);
$inode = ($num * 100) / $max;
} elsif($config->{os} eq "NetBSD") {
my $max;
my $num;
my $data;
my $cptime = `sysctl -n kern.cp_time`;
chomp($cptime);
my @tmp = ($cptime =~ m/user = (\d+), nice = (\d+), sys = (\d+), intr = (\d+), idle = (\d+)/);
($user, $nice, $sys, $iow, $idle) = @tmp;
$config->{kern_hist}->{kernel} = join(' ', "cpu", $user, $nice, $sys, $idle, $iow);
open(IN, "vmstat -s |");
while(<IN>) {
if(/^\s*(\d+) CPU context switches$/) {
$cs = int($1) unless !$config->{kern_hist}->{cs};
$config->{kern_hist}->{cs} = int($1) unless $config->{kern_hist}->{cs};
next;
}
if(/^\s*(\d+) forks total$/) {
$forks = int($1) unless !$config->{kern_hist}->{forks};
$config->{kern_hist}->{forks} = int($1) unless $config->{kern_hist}->{forks};
next;
}
}
close(IN);
$vforks = 0;
open(IN, "pstat -T |");
while(<IN>) {
if(/^(\d+)\/(\d+) files$/) {
$file = ($1 * 100) / $2;
}
}
close(IN);
$inode = 0;
}
# Linux 2.4, early Linux 2.6 versions and other systems don't have
# these values.
$iow = 0 unless $iow;
$irq = 0 unless $irq;
$sirq = 0 unless $sirq;
$steal = 0 unless $sirq;
$guest = 0 unless $guest;
$lastiow = 0 unless $lastiow;
$lastirq = 0 unless $lastirq;
$lastsirq = 0 unless $lastsirq;
$laststeal = 0 unless $lastsirq;
$lastguest = 0 unless $lastguest;
if($user >= $lastuser && $nice >= $lastnice && $sys >= $lastsys && $idle >= $lastidle && $iow >= $lastiow && $irq >= $lastirq && $sirq >= $lastsirq && $steal >= $laststeal && $guest >= $lastguest) {
my $user_ = $user - $lastuser;
my $nice_ = $nice - $lastnice;
my $sys_ = $sys - $lastsys;
my $idle_ = $idle - $lastidle;
my $iow_ = $iow - $lastiow;
my $irq_ = $irq - $lastirq;
my $sirq_ = $sirq - $lastsirq;
my $steal_ = $steal - $laststeal;
my $guest_ = $guest - $lastguest;
my $total = $user_ + $nice_ + $sys_ + $idle_ + $iow_ + $irq_ + $sirq_ + $steal_ + $guest_;
$user = ($user_ * 100) / $total;
$nice = ($nice_ * 100) / $total;
$sys = ($sys_ * 100) / $total;
$idle = ($idle_ * 100) / $total;
$iow = ($iow_ * 100) / $total;
$irq = ($irq_ * 100) / $total;
$sirq = ($sirq_ * 100) / $total;
$steal = ($steal_ * 100) / $total;
$guest = ($guest_ * 100) / $total;
} else {
$user = "nan";
$nice = "nan";
$sys = "nan";
$idle = "nan";
$iow = "nan";
$irq = "nan";
$sirq = "nan";
$steal = "nan";
$guest = "nan";
}
$rrdata .= ":$user:$nice:$sys:$idle:$iow:$irq:$sirq:$steal:$guest:$cs:$dentry:$file:$inode:$forks:$vforks:$val03:$val04:$val05";
RRDs::update($rrd, $rrdata);
if($debug) {
logger("$myself: $rrdata");
}
my $err = RRDs::error;
logger("ERROR: while updating $rrd: $err") if $err;
}
sub kern_cgi {
my ($package, $config, $cgi) = @_;
my %kern = %{$config->{kern}};
my @rigid = split(',', $kern{rigid});
my @limit = split(',', $kern{limit});
my $tf = $cgi->{tf};
my $colors = $cgi->{colors};
my $graph = $cgi->{graph};
my $silent = $cgi->{silent};
my $u = "";
my $width;
my $height;
my @riglim;
my @tmp;
my @tmpz;
my $vlabel;
my $n;
my $err;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $title = $config->{graph_title}->{$package};
my $PNG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
$title = !$silent ? $title : "";
if($silent eq "yes" || $silent eq "imagetag") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "_";
}
if($silent eq "imagetagbig") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "";
}
my $PNG1 = $u . $package . "1." . $tf->{when} . ".png";
my $PNG2 = $u . $package . "2." . $tf->{when} . ".png";
my $PNG3 = $u . $package . "3." . $tf->{when} . ".png";
my $PNG1z = $u . $package . "1z." . $tf->{when} . ".png";
my $PNG2z = $u . $package . "2z." . $tf->{when} . ".png";
my $PNG3z = $u . $package . "3z." . $tf->{when} . ".png";
unlink ("$PNG_DIR" . "$PNG1",
"$PNG_DIR" . "$PNG2",
"$PNG_DIR" . "$PNG3");
if(lc($config->{enable_zoom}) eq "y") {
unlink ("$PNG_DIR" . "$PNG1z",
"$PNG_DIR" . "$PNG2z",
"$PNG_DIR" . "$PNG3z");
}
if(lc($config->{iface_mode}) eq "text") {
if($title) {
main::graph_header($title, 2);
print(" <tr>\n");
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
}
my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
"--start=-$tf->{nwhen}$tf->{twhen}",
"AVERAGE",
"-r $tf->{res}");
$err = RRDs::error;
print("ERROR: while fetching $rrd: $err\n") if $err;
print(" <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
print(" Kernel usage VFS usage\n");
print("Time User Nice Sys Idle I/Ow IRQ sIRQ Steal Guest Ctxt.Sw Forks VForks dentry file inode\n");
print("------------------------------------------------------------------------------------------------------------------\n");
my $line;
my @row;
my $time;
for($n = 0, $time = $tf->{tb}; $n < ($tf->{tb} * $tf->{ts}); $n++) {
$line = @$data[$n];
my ($usr, $nic, $sys, $idle, $iow, $irq, $sirq, $steal, $guest, $cs, $dentry, $file, $inode, $forks, $vforks) = @$line;
@row = ($usr, $nic, $sys, $idle, $iow, $irq, $sirq, $steal, $guest, $cs, $forks, $vforks, $dentry, $file, $inode);
$time = $time - (1 / $tf->{ts});
printf(" %2d$tf->{tc} %4.1f%% %4.1f%% %4.1f%% %4.1f%% %4.1f%% %4.1f%% %4.1f%% %4.1f%% %4.1f%% %7d %6d %6d %4.1f%% %4.1f%% %4.1f%% \n", $time, @row);
}
print(" </pre>\n");
if($title) {
print(" </td>\n");
print(" </tr>\n");
main::graph_footer();
}
print(" <br>\n");
return;
}
if($title) {
main::graph_header($title, 2);
}
if(trim($rigid[0]) eq 1) {
push(@riglim, "--upper-limit=" . trim($limit[0]));
} else {
if(trim($rigid[0]) eq 2) {
push(@riglim, "--upper-limit=" . trim($limit[0]));
push(@riglim, "--rigid");
}
}
if(lc($kern{graph_mode}) eq "r") {
$vlabel = "Percent (%)";
if(lc($kern{data}->{user}) eq "y") {
push(@tmp, "AREA:user#4444EE:user");
push(@tmpz, "AREA:user#4444EE:user");
push(@tmp, "GPRINT:user:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:user:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:user:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:user:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{nice}) eq "y") {
push(@tmp, "AREA:nice#EEEE44:nice");
push(@tmpz, "AREA:nice#EEEE44:nice");
push(@tmp, "GPRINT:nice:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{sys}) eq "y") {
push(@tmp, "AREA:sys#44EEEE:system");
push(@tmpz, "AREA:sys#44EEEE:system");
push(@tmp, "GPRINT:sys:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{iow}) eq "y") {
push(@tmp, "AREA:iow#EE44EE:I/O wait");
push(@tmpz, "AREA:iow#EE44EE:I/O wait");
push(@tmp, "GPRINT:iow:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:MAX: Max\\: %4.1lf%%\\n");
}
if($config->{os} eq "Linux") {
if(lc($kern{data}->{irq}) eq "y") {
push(@tmp, "AREA:irq#888888:IRQ");
push(@tmpz, "AREA:irq#888888:IRQ");
push(@tmp, "GPRINT:irq:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{sirq}) eq "y") {
push(@tmp, "AREA:sirq#E29136:softIRQ");
push(@tmpz, "AREA:sirq#E29136:softIRQ");
push(@tmp, "GPRINT:sirq:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{steal}) eq "y") {
push(@tmp, "AREA:steal#44EE44:steal");
push(@tmpz, "AREA:steal#44EE44:steal");
push(@tmp, "GPRINT:steal:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{guest}) eq "y") {
push(@tmp, "AREA:guest#448844:guest");
push(@tmpz, "AREA:guest#448844:guest");
push(@tmp, "GPRINT:guest:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:MAX: Max\\: %4.1lf%%\\n");
}
push(@tmp, "LINE1:guest#1F881F") unless lc($kern{data}->{guest} ne "y");
push(@tmpz, "LINE1:guest#1F881F") unless lc($kern{data}->{guest} ne "y");
push(@tmp, "LINE1:steal#00EE00") unless lc($kern{data}->{steal} ne "y");
push(@tmpz, "LINE1:steal#00EE00") unless lc($kern{data}->{steal} ne "y");
push(@tmp, "LINE1:sirq#D86612") unless lc($kern{data}->{sirq} ne "y");
push(@tmpz, "LINE1:sirq#D86612") unless lc($kern{data}->{sirq} ne "y");
push(@tmp, "LINE1:irq#CCCCCC") unless lc($kern{data}->{irq} ne "y");
push(@tmpz, "LINE1:irq#CCCCCC") unless lc($kern{data}->{irq} ne "y");
}
push(@tmp, "LINE1:iow#EE00EE") unless lc($kern{data}->{iow} ne "y");
push(@tmpz, "LINE1:iow#EE00EE") unless lc($kern{data}->{iow} ne "y");
push(@tmp, "LINE1:sys#00EEEE") unless lc($kern{data}->{sys} ne "y");
push(@tmpz, "LINE1:sys#00EEEE") unless lc($kern{data}->{sys} ne "y");
push(@tmp, "LINE1:nice#EEEE00") unless lc($kern{data}->{nice} ne "y");
push(@tmpz, "LINE1:nice#EEEE00") unless lc($kern{data}->{nice} ne "y");
push(@tmp, "LINE1:user#0000EE") unless lc($kern{data}->{user} ne "y");
push(@tmpz, "LINE1:user#0000EE") unless lc($kern{data}->{user} ne "y");
} else {
$vlabel = "Stacked Percent (%)";
push(@tmp, "CDEF:s_nice=user,nice,+");
push(@tmpz, "CDEF:s_nice=user,nice,+");
push(@tmp, "CDEF:s_sys=s_nice,sys,+");
push(@tmpz, "CDEF:s_sys=s_nice,sys,+");
push(@tmp, "CDEF:s_iow=s_sys,iow,+");
push(@tmpz, "CDEF:s_iow=s_sys,iow,+");
if($config->{os} eq "Linux") {
push(@tmp, "CDEF:s_irq=s_iow,irq,+");
push(@tmpz, "CDEF:s_irq=s_iow,irq,+");
push(@tmp, "CDEF:s_sirq=s_irq,sirq,+");
push(@tmpz, "CDEF:s_sirq=s_irq,sirq,+");
push(@tmp, "CDEF:s_steal=s_sirq,steal,+");
push(@tmpz, "CDEF:s_steal=s_sirq,steal,+");
push(@tmp, "CDEF:s_guest=s_steal,guest,+");
push(@tmpz, "CDEF:s_guest=s_steal,guest,+");
if(lc($kern{data}->{guest}) eq "y") {
push(@tmp, "AREA:s_guest#448844:guest");
push(@tmpz, "AREA:s_guest#448844:guest");
push(@tmp, "GPRINT:guest:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:guest:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{steal}) eq "y") {
push(@tmp, "AREA:s_steal#44EE44:steal");
push(@tmpz, "AREA:s_steal#44EE44:steal");
push(@tmp, "GPRINT:steal:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:steal:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{sirq}) eq "y") {
push(@tmp, "AREA:s_sirq#E29136:softIRQ");
push(@tmpz, "AREA:s_sirq#E29136:softIRQ");
push(@tmp, "GPRINT:sirq:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:sirq:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{irq}) eq "y") {
push(@tmp, "AREA:s_irq#888888:IRQ");
push(@tmpz, "AREA:s_irq#888888:IRQ");
push(@tmp, "GPRINT:irq:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:irq:MAX: Max\\: %4.1lf%%\\n");
}
}
if(lc($kern{data}->{iow}) eq "y") {
push(@tmp, "AREA:s_iow#EE44EE:I/O wait");
push(@tmpz, "AREA:s_iow#EE44EE:I/O wait");
push(@tmp, "GPRINT:iow:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:iow:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{sys}) eq "y") {
push(@tmp, "AREA:s_sys#44EEEE:system");
push(@tmpz, "AREA:s_sys#44EEEE:system");
push(@tmp, "GPRINT:sys:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:sys:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{nice}) eq "y") {
push(@tmp, "AREA:s_nice#EEEE44:nice");
push(@tmpz, "AREA:s_nice#EEEE44:nice");
push(@tmp, "GPRINT:nice:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:nice:MAX: Max\\: %4.1lf%%\\n");
}
if(lc($kern{data}->{user}) eq "y") {
push(@tmp, "AREA:user#4444EE:user");
push(@tmpz, "AREA:user#4444EE:user");
push(@tmp, "GPRINT:user:LAST: Current\\: %4.1lf%%");
push(@tmp, "GPRINT:user:AVERAGE: Average\\: %4.1lf%%");
push(@tmp, "GPRINT:user:MIN: Min\\: %4.1lf%%");
push(@tmp, "GPRINT:user:MAX: Max\\: %4.1lf%%\\n");
}
if($config->{os} eq "Linux") {
push(@tmp, "LINE1:s_guest#1F881F");
push(@tmpz, "LINE1:s_guest#1F881F");
push(@tmp, "LINE1:s_steal#00EE00");
push(@tmpz, "LINE1:s_steal#00EE00");
push(@tmp, "LINE1:s_sirq#D86612");
push(@tmpz, "LINE1:s_sirq#D86612");
push(@tmp, "LINE1:s_irq#CCCCCC");
push(@tmpz, "LINE1:s_irq#CCCCCC");
}
push(@tmp, "LINE1:s_iow#EE00EE");
push(@tmpz, "LINE1:s_iow#EE00EE");
push(@tmp, "LINE1:s_sys#00EEEE");
push(@tmpz, "LINE1:s_sys#00EEEE");
push(@tmp, "LINE1:s_nice#EEEE00");
push(@tmpz, "LINE1:s_nice#EEEE00");
push(@tmp, "LINE1:user#0000EE");
push(@tmpz, "LINE1:user#0000EE");
}
if(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
}
if($title) {
print(" <tr>\n");
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
}
($width, $height) = split('x', $config->{graph_size}->{main});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
@tmp = @tmpz;
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
}
RRDs::graph("$PNG_DIR" . "$PNG1",
"--title=$config->{graphs}->{_kern1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=$vlabel",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:user=$rrd:kern_user:AVERAGE",
"DEF:nice=$rrd:kern_nice:AVERAGE",
"DEF:sys=$rrd:kern_sys:AVERAGE",
"DEF:iow=$rrd:kern_iow:AVERAGE",
"DEF:irq=$rrd:kern_irq:AVERAGE",
"DEF:sirq=$rrd:kern_sirq:AVERAGE",
"DEF:steal=$rrd:kern_steal:AVERAGE",
"DEF:guest=$rrd:kern_guest:AVERAGE",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG1: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
RRDs::graph("$PNG_DIR" . "$PNG1z",
"--title=$config->{graphs}->{_kern1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=$vlabel",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:user=$rrd:kern_user:AVERAGE",
"DEF:nice=$rrd:kern_nice:AVERAGE",
"DEF:sys=$rrd:kern_sys:AVERAGE",
"DEF:iow=$rrd:kern_iow:AVERAGE",
"DEF:irq=$rrd:kern_irq:AVERAGE",
"DEF:sirq=$rrd:kern_sirq:AVERAGE",
"DEF:steal=$rrd:kern_steal:AVERAGE",
"DEF:guest=$rrd:kern_guest:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG1z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /kern1/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . $config->{imgs_dir} . $PNG1z . "\"><img src='" . $config->{url} . $config->{imgs_dir} . $PNG1 . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $config->{url} . $config->{imgs_dir} . $PNG1z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . $config->{imgs_dir} . $PNG1 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . $config->{imgs_dir} . $PNG1 . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
}
undef(@tmp);
undef(@tmpz);
push(@tmp, "AREA:cs#44AAEE:Context switches");
push(@tmpz, "AREA:cs#44AAEE:Context switches");
push(@tmp, "GPRINT:cs:LAST: Current\\: %6.0lf\\n");
push(@tmp, "AREA:forks#4444EE:Forks");
push(@tmpz, "AREA:forks#4444EE:Forks");
push(@tmp, "GPRINT:forks:LAST: Current\\: %6.0lf\\n");
push(@tmp, "LINE1:cs#00EEEE");
push(@tmp, "LINE1:forks#0000EE");
push(@tmpz, "LINE1:cs#00EEEE");
push(@tmpz, "LINE1:forks#0000EE");
if($os eq "FreeBSD" || $os eq "OpenBSD") {
push(@tmp, "AREA:vforks#EE4444:VForks");
push(@tmpz, "AREA:vforks#EE4444:VForks");
push(@tmp, "GPRINT:vforks:LAST: Current\\: %6.0lf\\n");
push(@tmp, "LINE1:vforks#EE0000");
push(@tmpz, "LINE1:vforks#EE0000");
}
($width, $height) = split('x', $GRAPH_SIZE{small});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $GRAPH_SIZE{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $GRAPH_SIZE{main}) if $silent eq "imagetagbig";
@tmp = @tmpz;
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
}
RRDs::graph("$PNG_DIR" . "$PNG2",
"--title=$rgraphs{_kern2} ($nwhen$twhen)",
"--start=-$nwhen$twhen",
"--imgformat=PNG",
"--vertical-label=CS & forks/s",
"--width=$width",
"--height=$height",
"--lower-limit=0",
@VERSION12,
@VERSION12_small,
@graph_colors,
"DEF:cs=$KERN_RRD:kern_cs:AVERAGE",
"DEF:forks=$KERN_RRD:kern_forks:AVERAGE",
"DEF:vforks=$KERN_RRD:kern_vforks:AVERAGE",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG2: $err\n") if $err;
if($ENABLE_ZOOM eq "Y") {
($width, $height) = split('x', $GRAPH_SIZE{zoom});
RRDs::graph("$PNG_DIR" . "$PNG2z",
"--title=$rgraphs{_kern2} ($nwhen$twhen)",
"--start=-$nwhen$twhen",
"--imgformat=PNG",
"--vertical-label=CS & forks/s",
"--width=$width",
"--height=$height",
"--lower-limit=0",
@VERSION12,
@VERSION12_small,
@graph_colors,
"DEF:cs=$KERN_RRD:kern_cs:AVERAGE",
"DEF:forks=$KERN_RRD:kern_forks:AVERAGE",
"DEF:vforks=$KERN_RRD:kern_vforks:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG2z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /kern2/)) {
if($ENABLE_ZOOM eq "Y") {
if($DISABLE_JAVASCRIPT_VOID eq "Y") {
print(" <a href=\"" . $URL . $IMGS_DIR . $PNG2z . "\"><img src='" . $URL . $IMGS_DIR . $PNG2 . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $URL . $IMGS_DIR . $PNG2z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $URL . $IMGS_DIR . $PNG2 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $URL . $IMGS_DIR . $PNG2 . "'>\n");
}
}
undef(@tmp);
undef(@tmpz);
push(@tmp, "AREA:inode#4444EE:inode");
push(@tmpz, "AREA:inode#4444EE:inode");
push(@tmp, "GPRINT:inode:LAST: Current\\: %4.1lf%%\\n");
if($os eq "Linux") {
push(@tmp, "AREA:dentry#EEEE44:dentry");
push(@tmpz, "AREA:dentry#EEEE44:dentry");
push(@tmp, "GPRINT:dentry:LAST: Current\\: %4.1lf%%\\n");
}
push(@tmp, "AREA:file#EE44EE:file");
push(@tmpz, "AREA:file#EE44EE:file");
push(@tmp, "GPRINT:file:LAST: Current\\: %4.1lf%%\\n");
push(@tmp, "LINE2:inode#0000EE");
push(@tmpz, "LINE2:inode#0000EE");
if($os eq "Linux") {
push(@tmp, "LINE2:dentry#EEEE00");
push(@tmpz, "LINE2:dentry#EEEE00");
}
push(@tmp, "LINE2:file#EE00EE");
push(@tmpz, "LINE2:file#EE00EE");
($width, $height) = split('x', $GRAPH_SIZE{small});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $GRAPH_SIZE{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $GRAPH_SIZE{main}) if $silent eq "imagetagbig";
@tmp = @tmpz;
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
}
RRDs::graph("$PNG_DIR" . "$PNG3",
"--title=$rgraphs{_kern3} ($nwhen$twhen)",
"--start=-$nwhen$twhen",
"--imgformat=PNG",
"--vertical-label=Percent (%)",
"--width=$width",
"--height=$height",
"--upper-limit=100",
"--lower-limit=0",
"--rigid",
@VERSION12,
@VERSION12_small,
@graph_colors,
"DEF:dentry=$KERN_RRD:kern_dentry:AVERAGE",
"DEF:file=$KERN_RRD:kern_file:AVERAGE",
"DEF:inode=$KERN_RRD:kern_inode:AVERAGE",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG3: $err\n") if $err;
if($ENABLE_ZOOM eq "Y") {
($width, $height) = split('x', $GRAPH_SIZE{zoom});
RRDs::graph("$PNG_DIR" . "$PNG3z",
"--title=$rgraphs{_kern3} ($nwhen$twhen)",
"--start=-$nwhen$twhen",
"--imgformat=PNG",
"--vertical-label=Percent (%)",
"--width=$width",
"--height=$height",
"--upper-limit=100",
"--lower-limit=0",
"--rigid",
@VERSION12,
@VERSION12_small,
@graph_colors,
"DEF:dentry=$KERN_RRD:kern_dentry:AVERAGE",
"DEF:file=$KERN_RRD:kern_file:AVERAGE",
"DEF:inode=$KERN_RRD:kern_inode:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG3z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /kern3/)) {
if($ENABLE_ZOOM eq "Y") {
if($DISABLE_JAVASCRIPT_VOID eq "Y") {
print(" <a href=\"" . $URL . $IMGS_DIR . $PNG3z . "\"><img src='" . $URL . $IMGS_DIR . $PNG3 . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $URL . $IMGS_DIR . $PNG3z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $URL . $IMGS_DIR . $PNG3 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $URL . $IMGS_DIR . $PNG3 . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" </tr>\n");
main::graph_footer();
}
return 1;
}
1;

View File

@ -12,15 +12,15 @@ enable_zoom = y
netstats_in_bps = n
disable_javascript_void = n
base_dir = /usr/share/monitorix/
base_lib = /var/lib/monitorix/
base_url = /monitorix
base_cgi = /monitorix-cgi
base_dir = /usr/share/monitorix3/
base_lib = /var/lib/monitorix3/
base_url = /monitorix3
base_cgi = /monitorix-cgi3
# Log files pathnames
# -----------------------------------------------------------------------------
log_file = /var/log/monitorix
log_file = /var/log/monitorix3
secure_log = /var/log/secure
mail_log = /var/log/maillog
milter_gl = /var/milter-greylist/greylist.db
@ -90,19 +90,21 @@ alert_rootfs_script = /path/to/script.sh
# KERNEL graph
# -----------------------------------------------------------------------------
kern_graph_mode = r
kern1_rigid = 2
kern1_limit = 100
<kern_data>
user = y
nice = y
sys = y
iow = y
irq = y
sirq = y
steal = y
guest = y
</kern_data>
<kern>
graph_mode = r
rigid = 2
limit = 100
<data>
user = y
nice = y
sys = y
iow = y
irq = y
sirq = y
steal = y
guest = y
</data>
</kern>
# PROC graph