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#
# Part of the ht://Dig package <https://htdig.sourceforge.net/>
# Copyright (c) 1999-2004 The ht://Dig Group
# For copyright details, see the file COPYING in your distribution
# or the GNU Library General Public License (LGPL) version 2 or later
# <http://www.gnu.org/copyleft/lgpl.html>
#
#
# Use the result from WordMonitor (--input=file) and generate a report in
# benchmark/<--output=name>-YYYY-MM-DD/index.html.
# If --comment='bla bla' is provided it is copied in the comment.txt file.
#
use strict;
use Getopt::Long;
use File::Path;
use POSIX qw(strftime);
my($report) = "unknown";
my($verbose);
my($comment) = "";
my($dir);
sub main {
my($file) = "monitor.out";
GetOptions("input=s" => \$file,
"output=s" => \$report,
"comment=s" => \$comment,
"verbose=i" => \$verbose,
);
my($timestamp) = strftime("%Y-%m-%d", localtime);
$dir = "benchmark/$report-$timestamp";
if(-d $dir) {
print STDERR "directory $dir exists, will not override: abort\n";
exit(1);
}
mkpath($dir, 0, 0777) or die "cannot mkdirp $dir : $!";
my($cmds) = "$dir/README";
open(CMDS, ">$cmds") or die "cannot open $cmds for writing : $!";
report(build($file));
close(CMDS);
my($file) = "$dir/monitor.rrd";
unlink($file) or die "cannot unlink $file : $!";
}
sub report {
my($started, $finished, @fields) = @_;
my($file) = "$dir/config.html";
open(FILE, ">$file") or die "cannot open $file for writing : $!";
print FILE "<body bgcolor=#ffffff>\n<pre>";
close(FILE);
run("uname -a >> $file");
run("cat /proc/cpuinfo >> $file") if(-f "/proc/cpuinfo");
run("cat /proc/meminfo >> $file") if(-f "/proc/meminfo");
$file = "$dir/comment.html";
open(FILE, ">$file") or die "cannot open $file for writing : $!";
print FILE "<body bgcolor=#ffffff>\n<pre>";
if(!$comment) {
print FILE "No comment\n";
} else {
print FILE $comment;
}
close(FILE);
#
# Generate a graph for each value
#
my(%vlabel) = (
'Write' => 'Pages',
'Read' => 'Pages',
'P_IBTREE' => 'Pages',
'P_LBTREE' => 'Pages',
'P_UNKNOWN' => 'Pages',
'Put' => 'Put',
'Get__0_' => 'Get',
'Get__NEXT_' => 'Get',
'Get__SET_RANGE_' => 'Get',
'Get__Other_' => 'Get',
'LEVEL' => 'Level',
'PGNO' => 'Pages',
'CMP' => 'Compare',
);
my(%hlabel) = (
'Write' => 'Write/second',
'Read' => 'Read/second',
'P_IBTREE' => 'Internal B-Tree nodes read + write / second',
'P_LBTREE' => 'Leaf B-Tree nodes read + write / second',
'P_UNKNOWN' => 'Unknown pages read + write / second',
'Put' => 'Put / second',
'Get__0_' => 'Get(0) / second',
'Get__NEXT_' => 'Get(DB_NEXT) / second',
'Get__SET_RANGE_' => 'Get(DB_SET_RANGE) / second',
'Get__Other_' => 'Get(???) / second',
'LEVEL' => 'Height of the B-Tree',
'PGNO' => 'Size of the B-Tree in pages',
'CMP' => 'Key compare / second',
);
my(@graphs);
my($field);
foreach $field (@fields) {
my($image) = "$dir/$field.gif";
my($hlabel) = exists($hlabel{$field}) ? "--title '$hlabel{$field}'" : "";
my($vlabel) = exists($vlabel{$field}) ? "--vertical-label '$vlabel{$field}'" : "";
run("rrdtool graph $image --start $started --end $finished $hlabel $vlabel DEF:in=$dir/monitor.rrd:$field:AVERAGE 'LINE2:in#FF0000' >/dev/null");
}
#
# Generate a cumulated graph for compression rates
#
my(%rate) = (
'Compress_1_1' => 1,
'Compress_1_2' => 2,
'Compress_1_3' => 3,
'Compress_1_4' => 4,
'Compress_1_5' => 5,
'Compress_1_6' => 6,
'Compress_1_7' => 7,
'Compress_1_8' => 8,
'Compress_1_9' => 9,
'Compress_1_10' => 10,
'Compress_1__10' => 11,
);
my(%color) = (
'Compress_1_1' => "#ff0000",
'Compress_1_2' => "#ee1100",
'Compress_1_3' => "#dd2200",
'Compress_1_4' => "#cc3300",
'Compress_1_5' => "#bb4400",
'Compress_1_6' => "#996600",
'Compress_1_7' => "#778800",
'Compress_1_8' => "#55aa00",
'Compress_1_9' => "#33cc00",
'Compress_1_10' => "#11ee00",
'Compress_1__10' => "#00ff00",
);
my($last_total);
my(@lines);
foreach $field (@fields) {
next if($field !~ /^Compress/);
my($cdef) = "";
my($total) = "cmpr$rate{$field}";
if($last_total) {
$total = "total$rate{$field}";
$cdef = "CDEF:$total=$last_total,cmpr$rate{$field},+";
}
$last_total = $total;
push(@lines, "DEF:cmpr$rate{$field}=$dir/monitor.rrd:$field:AVERAGE $cdef 'LINE1:$total$color{$field}:1/$rate{$field}'");
}
run("rrdtool graph $dir/compress.gif --start $started --end $finished --title 'Compression rate comparison / second' --vertical-label 'Pages' @lines >/dev/null");
#
# Build home page
#
$file = "$dir/index.html";
open(FILE, ">$file") or die "cannot open $file for writing : $!";
print FILE <<EOF;
<body bgcolor=#ffffff>
<center>
[<a href=config.html>Configuration</a> | <a href=comment.html>Comment</a> | <a href=monitor.out>Samples</a> | <a href=compress.html>Compression</a>]
<p>
EOF
print FILE <<EOF;
<br>
<img src="compress.gif">
<br>
In the graph above, the area under each line is the number of pages
compressed in the corresponding proportions. The bottom line is always 1/1
compression. For instance the area between the 1/11 line and the 1/10 line
shows how many pages were compressed in a proportion equal or better than 1/11.
In <a href=compress.html>the compression report</a> an individual graph is
shown for each line.
<br>
EOF
foreach $field (@fields) {
next if($field =~ /^Compress/);
print FILE <<EOF;
<br>
<img src="$field.gif">
<br>
EOF
}
print FILE "</center>\n";
close(FILE);
#
# Build compression details page
#
$file = "$dir/compress.html";
open(FILE, ">$file") or die "cannot open $file for writing : $!";
print FILE <<EOF;
<body bgcolor=#ffffff>
<center>
[<a href=index.html>Home page</a>]
<p>
EOF
print FILE <<EOF;
<br>
<img src="compress.gif">
<br>
EOF
foreach $field (@fields) {
next if($field !~ /^Compress/);
print FILE <<EOF;
$field
<br>
<img src="$field.gif">
<br>
EOF
}
print FILE "</center>\n";
close(FILE);
}
sub run {
my($cmd) = @_;
system($cmd);
print STDERR "$cmd\n" if($verbose);
print CMDS "$cmd\n";
}
sub build {
my($file) = @_;
system("cp $file $dir");
my(@fields);
my($started);
my($step);
my($heartbeat);
my($finished);
my(@updates);
open(FILE, "<$file") or die "cannot open $file for reading : $!";
while(<FILE>) {
if(/WordMonitor starting/) {
($started) = <FILE> =~ /^Started:(\d+)/;
($step) = <FILE> =~ /^Period:(\d+)/;
$heartbeat = $step * 2;
my(@ds);
@fields = split(':', scalar(<FILE>));
shift(@fields); # get rid of Time field
pop(@fields); # get rid of last empty field
my($field);
foreach $field (@fields) {
my($type) = $field =~ /^(.)\./;
$field =~ s/^..//;
$field =~ s/[^a-z0-9_]/_/gi;
if($type eq 'C') {
push(@ds, "DS:$field:COUNTER:$heartbeat:U:U");
} elsif($type eq 'G') {
push(@ds, "DS:$field:GAUGE:$heartbeat:0:U");
} else {
print STDERR "Unknown type $type for field $field\n";
exit(1);
}
}
my($ds) = join(' ', @ds);
my($rra) = "RRA:AVERAGE:0.5:1:2000";
my($cmd) = "rrdtool create $dir/monitor.rrd --step $step --start $started $ds $rra";
run("rm -f $dir/monitor.rrd ; $cmd");
next;
}
next if(/-------------/ || /^\s*$/);
chop; # remove new line
chop; # remove last :
($finished) = m/^(\d+):/;
print STDERR "$_\n" if($verbose);
push(@updates, $_);
if(@updates > 50) {
run("rrdtool update $dir/monitor.rrd " . join(' ', @updates));
@updates = ();
}
}
if(@updates) {
run("rrdtool update $dir/monitor.rrd " . join(' ', @updates));
}
close(FILE);
print STDERR "started = $started, finished = $finished\n" if($verbose);
return ($started, $finished, @fields);
}
main();
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