/[ps-trend]/ps2rrd.pl
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Annotation of /ps2rrd.pl

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Revision 15 - (hide annotations)
Sun Jul 19 17:49:55 2009 UTC (10 years, 3 months ago) by dpavlin
File MIME type: text/plain
File size: 2746 byte(s)
added --by-veid to show only containers

1 dpavlin 2 #!/usr/bin/perl
2    
3     use warnings;
4     use strict;
5    
6     use Data::Dump qw/dump/;
7     use RRD::Simple;
8 dpavlin 9 use POSIX qw/mktime/;
9 dpavlin 11 use Getopt::Long;
10 dpavlin 2
11 dpavlin 6 my $debug = 0;
12     my $zoom = 2;
13    
14 dpavlin 11 my $only_veid;
15 dpavlin 15 my $by_veid;
16 dpavlin 11 my $too_small = 64; # M
17 dpavlin 13 my $filter = qr{(apache|mysql|postgres|cgi-bin|SIP)};
18 dpavlin 11
19     GetOptions(
20     'debug!' => \$debug,
21     'zoom=i' => \$zoom,
22 dpavlin 15 'only-veid=i' => \$only_veid,
23     'by-veid!' => \$by_veid,
24 dpavlin 11 'size=i' => \$too_small,
25     );
26    
27    
28 dpavlin 2 my $veids;
29     my $vsz;
30    
31     $too_small *= 1024; # k
32    
33     sub count {
34     my $file = shift;
35     open(my $fh, '<', $file) || die "$file: $!";
36    
37 dpavlin 9 my $t = mktime( 0, $5, $4, $3, $2 - 1, $1 - 1900 ) if $file =~ m{(\d\d\d\d)-(\d\d)-(\d\d)/(\d\d)(\d\d)};
38 dpavlin 6
39 dpavlin 14 # warn "# $file ", -s $file, " bytes [$t]\n" if $debug;
40     print STDERR "\n$file\t";
41 dpavlin 6
42 dpavlin 2 my $cols = <$fh>;
43     $cols =~ s/^\s+//;
44     my @c = split(/\s+/,$cols);
45     # warn "# c = ",dump( @c );
46     our $cp;
47     $cp->{$c[$_]} = $_ foreach 0 .. $#c;
48     our @r;
49     sub c {
50 dpavlin 8 return $r[ $cp->{$_[0]} ]; # XXX speedup
51    
52 dpavlin 2 my $name = shift;
53     my $n = $cp->{$name};
54     die "no column $name in ",dump( $cp ) unless defined $n;
55     return $r[$n];
56     }
57    
58     while(<$fh>) {
59     chomp;
60     s/^\s+//g;
61     s/\s+$//g;
62     @r = split(/\s+/, $_, $#c + 1 );
63    
64     my $veid = c('VEID');
65 dpavlin 11 next if defined $only_veid && $only_veid != $veid;
66 dpavlin 14 $veid =~ s/^0$/_hw_0/;
67 dpavlin 2
68     my $s = c('VSZ');
69 dpavlin 13 my $cmd = c('COMMAND');
70 dpavlin 15 if ( ! $by_veid && $cmd =~ $filter ) {
71 dpavlin 13
72     $veid .= '-' . $1;
73     $vsz->{$t}->{$veid} += $s * 1024;
74     print STDERR uc(substr($1,0,1));
75    
76 dpavlin 15 } elsif ( $s < $too_small || $by_veid ) {
77 dpavlin 13
78 dpavlin 6 $vsz->{$t}->{$veid}+= $s * 1024;
79 dpavlin 10 print STDERR ".";
80 dpavlin 13
81 dpavlin 2 } else {
82 dpavlin 13
83 dpavlin 2 $cmd =~ s{-.+$}{};
84     $cmd =~ s{^/\S+/(\w+?)}{$1};
85     $cmd =~ s{^\w+ /\S+/(\w+?)}{$1};
86     $cmd =~ s{:?\s+.*$}{};
87     $cmd =~ s{\W+}{_}g;
88     $veid .= '-' . $cmd;
89     $veid = substr($veid,0,16);
90 dpavlin 6 $vsz->{$t}->{$veid}+= $s * 1024;
91 dpavlin 10 print STDERR substr($cmd,0,1);
92 dpavlin 2 }
93     $veids->{$veid}++;
94     }
95    
96     }
97    
98 dpavlin 11 print STDERR "parsing ps with grouping < $too_small k";
99 dpavlin 6
100 dpavlin 2 count $_ foreach @ARGV;
101    
102 dpavlin 6 #print "VSZ: ",dump( $vsz );
103 dpavlin 2
104 dpavlin 11 my @veids = sort keys %$veids;
105     warn "# veids = ",dump( @veids );
106 dpavlin 2
107 dpavlin 6 my $rrd_file = 'ps.rrd';
108     unlink $rrd_file if -e $rrd_file;
109    
110 dpavlin 11 my @t = sort keys %$vsz;
111    
112     print "\ndrawing $#t intervals ", $t[0], " - ", $t[$#t];
113    
114 dpavlin 6 my $rrd = RRD::Simple->new( file => $rrd_file );
115 dpavlin 12 $rrd->create( map { ( $_ => 'GAUGE' ) } @veids );
116 dpavlin 2
117 dpavlin 11 foreach my $t ( @t ) {
118 dpavlin 6 print STDERR ".";
119     # warn "## ",dump( %{ $vsz->{$t} } );
120 dpavlin 2
121     eval {
122 dpavlin 6 $rrd->update($t, map {
123     ( $_ => $vsz->{$t}->{$_} )
124 dpavlin 2 } @veids );
125     };
126     warn "SKIP $t: $@\n" if $@;
127     }
128    
129     $rrd->graph(
130     sources => [ sort @veids ],
131     source_drawtypes => [ map { $_ ? 'STACK' : 'AREA' } 0 .. $#veids ],
132     periods => [ qw/hour 6hour 12hour day week month year 3years/ ],
133     extended_legend => 1,
134     title => "memory > $too_small K",
135 dpavlin 6 width => 500 * $zoom,
136     height => 200 * $zoom,
137 dpavlin 2 );
138    

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