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dpavlin |
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#!/usr/bin/perl |
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use warnings; |
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use strict; |
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use Data::Dump qw/dump/; |
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use RRD::Simple; |
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use DateTime; |
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my $debug = 0; |
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my $zoom = 2; |
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my $veids; |
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my $vsz; |
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my $too_small = 16; # M |
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$too_small *= 1024; # k |
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sub count { |
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my $file = shift; |
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open(my $fh, '<', $file) || die "$file: $!"; |
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print STDERR "."; |
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my $t = (stat($file))[9]; |
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if ( $file =~ m{(\d\d\d\d)-(\d\d)-(\d\d)/(\d\d)(\d\d)} ) { |
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$t = new DateTime( |
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year => $1, |
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month => $2, |
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day => $3, |
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hour => $4, |
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minute => $5, |
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)->epoch; |
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} |
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warn "# $file ", -s $file, " bytes [$t]\n" if $debug; |
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my $cols = <$fh>; |
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$cols =~ s/^\s+//; |
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my @c = split(/\s+/,$cols); |
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# warn "# c = ",dump( @c ); |
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our $cp; |
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$cp->{$c[$_]} = $_ foreach 0 .. $#c; |
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our @r; |
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sub c { |
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my $name = shift; |
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my $n = $cp->{$name}; |
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die "no column $name in ",dump( $cp ) unless defined $n; |
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return $r[$n]; |
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} |
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while(<$fh>) { |
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chomp; |
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s/^\s+//g; |
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s/\s+$//g; |
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@r = split(/\s+/, $_, $#c + 1 ); |
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my $veid = c('VEID'); |
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$veid =~ s/^0$/hw/; |
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my $s = c('VSZ'); |
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if ( $s < $too_small ) { |
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$vsz->{$t}->{$veid}+= $s * 1024; |
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} else { |
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my $cmd = c('COMMAND'); |
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$cmd =~ s{-.+$}{}; |
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$cmd =~ s{^/\S+/(\w+?)}{$1}; |
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$cmd =~ s{^\w+ /\S+/(\w+?)}{$1}; |
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$cmd =~ s{:?\s+.*$}{}; |
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$cmd =~ s{\W+}{_}g; |
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$veid .= '-' . $cmd; |
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$veid = substr($veid,0,16); |
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$vsz->{$t}->{$veid}+= $s * 1024; |
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} |
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$veids->{$veid}++; |
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} |
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} |
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print STDERR "reading ps dumps"; |
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count $_ foreach @ARGV; |
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#print "VSZ: ",dump( $vsz ); |
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my @veids = keys %$veids; |
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warn "# veids = ",dump( sort @veids ); |
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my $rrd_file = 'ps.rrd'; |
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unlink $rrd_file if -e $rrd_file; |
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my $rrd = RRD::Simple->new( file => $rrd_file ); |
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$rrd->create( 'hour', map { ( $_ => 'GAUGE' ) } @veids ); |
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foreach my $t ( sort keys %$vsz ) { |
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print STDERR "."; |
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# warn "## ",dump( %{ $vsz->{$t} } ); |
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eval { |
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$rrd->update($t, map { |
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( $_ => $vsz->{$t}->{$_} ) |
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} @veids ); |
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}; |
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warn "SKIP $t: $@\n" if $@; |
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} |
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$rrd->graph( |
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sources => [ sort @veids ], |
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source_drawtypes => [ map { $_ ? 'STACK' : 'AREA' } 0 .. $#veids ], |
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periods => [ qw/hour 6hour 12hour day week month year 3years/ ], |
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extended_legend => 1, |
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title => "memory > $too_small K", |
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width => 500 * $zoom, |
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height => 200 * $zoom, |
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); |
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