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Output stack+heap usage with massif

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Manuel Pégourié-Gonnard
2015-02-16 17:22:46 +00:00
parent 0de7f94773
commit c6dbc8eb84
1 changed files with 5 additions and 3 deletions
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scripts/massif_max.pl
+5 -3
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@@ -15,7 +15,7 @@ open my $fh, '<', $ARGV[0] or die;
{ local $/ = 'snapshot='; @snaps = <$fh>; }
close $fh or die;
my $max = 0;
my ($max, $max_heap, $max_he, $max_stack) = (0, 0, 0, 0);
for (@snaps)
{
my ($heap, $heap_extra, $stack) = m{
@@ -25,7 +25,9 @@ for (@snaps)
}xm;
next unless defined $heap;
my $total = $heap + $heap_extra + $stack;
$max = $total if $total > $max;
if( $total > $max ) {
($max, $max_heap, $max_he, $max_stack) = ($total, $heap, $heap_extra, $stack);
}
}
printf "$max\n";
printf "$max (heap $max_heap+$max_he, stack $max_stack)\n";