| #!/usr/bin/perl |
| |
| # ********************************************************** |
| # Copyright (c) 2004-2008 VMware, Inc. All rights reserved. |
| # ********************************************************** |
| |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # * Redistributions of source code must retain the above copyright notice, |
| # this list of conditions and the following disclaimer. |
| # |
| # * Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # |
| # * Neither the name of VMware, Inc. nor the names of its contributors may be |
| # used to endorse or promote products derived from this software without |
| # specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE |
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| # DAMAGE. |
| |
| ### bmmemcmp.pl |
| ### author: Derek Bruening April 2003 |
| ### |
| ### compares benchmark memory usage results produced with bmtable.pl versus |
| ### a third native run -- calculates the reduction in additional memory |
| ### taken vs the native run |
| |
| $usage = "Usage: $0 [-k] <table1> <table2> <nativetable>\n"; |
| |
| if ($#ARGV < 0) { |
| print $usage; |
| exit; |
| } |
| if ($ARGV[0] eq "-k") { |
| $ignore_errors = 1; |
| shift; |
| } |
| if ($#ARGV != 2) { |
| print $usage; |
| exit; |
| } |
| $file1 = $ARGV[0]; |
| $file2 = $ARGV[1]; |
| $file3 = $ARGV[2]; |
| $PWD = $ENV{'PWD'}; |
| open(FILE1, "< $file1") || die "Error: Couldn't open $file1 for input\n"; |
| open(FILE2, "< $file2") || die "Error: Couldn't open $file2 for input\n"; |
| open(FILE3, "< $file3") || die "Error: Couldn't open $file3 for input\n"; |
| print "# in dir $PWD:\n#\t$file1 / $file2 wrt native $file3\n"; |
| print "-------------------------------------------------\n"; |
| $num_bmarks = 0; |
| while (<FILE1>) { |
| if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) { |
| $bmark = $1; |
| $status1{$bmark} = $2; |
| $cpu1{$bmark} = $3; |
| $time1{$bmark} = $4; |
| $rss1{$bmark} = $5; |
| $vsz1{$bmark} = $6; |
| $name_bmarks[$num_bmarks] = $bmark; |
| $num_bmarks++; |
| } |
| } |
| close(FILE1); |
| while (<FILE2>) { |
| if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) { |
| $bmark = $1; |
| $status2{$bmark} = $2; |
| $cpu2{$bmark} = $3; |
| $time2{$bmark} = $4; |
| $rss2{$bmark} = $5; |
| $vsz2{$bmark} = $6; |
| $name_bmarks[$num_bmarks] = $bmark; |
| $num_bmarks++; |
| } |
| } |
| close(FILE2); |
| while (<FILE3>) { |
| if ($_ =~ /^\s*(\w+)\s+\d+\/\d+\s+(\S+)\s+(\S+)\s+([\d\.]+)\s+(\d+)\s+(\d+)/) { |
| $bmark = $1; |
| $statusN{$bmark} = $2; |
| $cpuN{$bmark} = $3; |
| $timeN{$bmark} = $4; |
| $rssN{$bmark} = $5; |
| $vszN{$bmark} = $6; |
| $name_bmarks[$num_bmarks] = $bmark; |
| $num_bmarks++; |
| } |
| } |
| close(FILE3); |
| |
| printf("%10s %-6s %-9s %-7s %-7s\n", |
| "Benchmark", "Status", "Time(min)", "RSS(KB)", "VSz(KB)"); |
| |
| @sorted = sort(@name_bmarks); |
| $last = ""; |
| $harsum{"time"} = 0; |
| $harnum{"time"} = 0; |
| $harsum{"rss"} = 0; |
| $harnum{"rss"} = 0; |
| $harsum{"vsz"} = 0; |
| $harnum{"vsz"} = 0; |
| foreach $s (@sorted) { |
| if ($s eq $last) { |
| next; |
| } |
| $last = $s; |
| |
| printf "%10s %4s/%-4s ", $s, &stat($status1{$s}), &stat($status2{$s}); |
| |
| # both must be ok |
| # we only look at status -- we assume table filtered out bad %CPU |
| if ($ignore_errors || ($status1{$s} =~ /ok/ && $status2{$s} =~ /ok/)) { |
| $bad = 0; |
| } else { |
| $bad = 1; |
| } |
| |
| if (!$bad && defined($time1{$s}) && defined($time2{$s}) && |
| $time1{$s} > 0 && $time2{$s} > 0) { |
| $ratio = $time1{$s} / $time2{$s}; |
| $harsum{"time"} += 1/$ratio; |
| $harnum{"time"}++; |
| printf "%4.3f ", $ratio; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| if (!$bad && defined($rss1{$s}) && defined($rss2{$s}) && |
| defined($rssN{$s}) && $rss1{$s} > 0 && $rss2{$s} > 0 && |
| $rssN{$s} < $rss1{$s} && $rssN{$s} < $rss2{$s}) { |
| # compute rss we added to native |
| $added1 = $rss1{$s} - $rssN{$s}; |
| $added2 = $rss2{$s} - $rssN{$s}; |
| $ratio = $added1 / $added2; |
| $harsum{"rss"} += 1/$ratio; |
| $harnum{"rss"}++; |
| printf "%4.3f ", $ratio; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| if (!$bad && defined($vsz1{$s}) && defined($vsz2{$s}) && |
| defined($vszN{$s}) && $vsz1{$s} > 0 && $vsz2{$s} > 0 && |
| $vszN{$s} < $vsz1{$s} && $vszN{$s} < $vsz2{$s}) { |
| # compute vsz we added to native |
| $added1 = $vsz1{$s} - $vszN{$s}; |
| $added2 = $vsz2{$s} - $vszN{$s}; |
| $ratio = $added1 / $added2; |
| $harsum{"vsz"} += 1/$ratio; |
| $harnum{"vsz"}++; |
| printf "%4.3f ", $ratio; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| print "\n"; |
| } |
| |
| print "-------------------------------------------------\n"; |
| printf "%12s ", "harmonic mean"; |
| if ($harsum{"time"} > 0) { |
| $hmean = $harnum{"time"} / $harsum{"time"}; |
| printf "%4.3f ", $hmean; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| if ($harsum{"rss"} > 0) { |
| $hmean = $harnum{"rss"} / $harsum{"rss"}; |
| printf "%4.3f ", $hmean; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| if ($harsum{"vsz"} > 0) { |
| $hmean = $harnum{"vsz"} / $harsum{"vsz"}; |
| printf "%4.3f ", $hmean; |
| } else { |
| printf "%5s ", "-----"; |
| } |
| print "\n"; |
| |
| sub stat($) { |
| my ($status) = @_; |
| if ($status eq "") { |
| return "--"; |
| } else { |
| return $status; |
| } |
| } |