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80 lines
1.9 KiB
80 lines
1.9 KiB
18 years ago
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#!/usr/bin/perl -w
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#
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# --- T2-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# T2 SDE: package/.../oprofile/pulpstoner.pl
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# Copyright (C) 2004 - 2006 The T2 SDE Project
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# Copyright (C) 1998 - 2003 Clifford Wolf
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- T2-COPYRIGHT-NOTE-END ---
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use English;
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use strict;
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my $min_samples = 1000;
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my $min_percent = 2;
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my $min_points = 10;
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my %roots;
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my %percents;
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my %files;
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my %binaries;
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my $bin;
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sub read_pkgdb($) {
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my $root=$_[0];
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print "Reading package DB from /$root ...\n";
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open(F, "cat /${root}var/adm/flists/*|") || die $!;
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while (<F>) {
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chomp; @_ = split /:\s+/;
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$files{${root}.$_[1]} = $_[0];
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}
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close F;
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}
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read_pkgdb("");
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my $pc = 0;
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open(F, "opreport -f -n | sort -r -g -k 2|") || die $!;
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for (<F>) {
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@_ = split /\s+/; $pc+=$_[2];
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last if $_[1] < $min_samples;
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last if $pc > 100-$min_percent;
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next unless -f $_[3];
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$_[3] =~ s,^/,,;
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$binaries{$_[3]} = $_[2];
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}
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close F;
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foreach $bin (keys %binaries) {
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if ( $bin =~ m,(.*/root/), and not defined $roots{$1} ) {
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$roots{$1} = 1;
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read_pkgdb($1);
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}
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if ( not defined $files{$bin} ) {
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print "Not found in package db: $bin\n";
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next;
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}
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open(F, "opreport -g --symbols -n /$bin|") || die $!;
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while (<F>) {
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next if /\(no location information\)/;
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my ($count, $percent, $src, $sym) = split /\s+/; $src =~ s/:.*//;
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$percents{sprintf "%-14s\t%-22s\t%s",
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$files{$bin}, $src, $bin} += $percent * $binaries{$bin};
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}
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close F;
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}
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foreach (keys %percents) {
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next if $percents{$_} < $min_points;
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printf "** %9.2f:\t%s\n", $percents{$_}, $_;
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}
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