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perform-html.pl
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perform-html.pl
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#!/usr/bin/perl
# convert all performance results to html tables
# Copyright (c) 2018-2024 Alexander Bluhm <[email protected]>
# Copyright (c) 2018-2019 Moritz Buhl <[email protected]>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
use Cwd;
use Date::Parse;
use Errno;
use File::Basename;
use File::Glob qw(:bsd_glob);
use HTML::Entities;
use Getopt::Std;
use List::Util qw(first max min sum);
use POSIX;
use URI::Escape;
use lib dirname($0);
use Buildquirks;
use Html;
use Testvars qw(@PLOTORDER %TESTPLOT %TESTNAME);
my $fgdir = "/home/bluhm/github/FlameGraph"; # XXX
my $now = strftime("%FT%TZ", gmtime);
my %opts;
getopts('d:Ggnr:v', \%opts) or do {
print STDERR <<"EOF";
usage: perform-html.pl [-Ggnv] [-d date] [-r release]
-d date run date of performance test, may be current or latest host
-G do not regenerate any gnuplot files, allows faster debugging
-g generate all gnuplot files, even if they already exist
-n do not generate gnuplot files on main release page
-r release fill only release sub directory
-v verbose
EOF
exit(2);
};
!$opts{d} || $opts{d} =~ /^(current|latest|latest-\w+)$/ || str2time($opts{d})
or die "Invalid -d date '$opts{d}'";
my $date = $opts{d};
my $release;
if ($opts{r} && $opts{r} ne "current") {
($release = $opts{r}) =~ /^\d+\.\d$/
or die "Release '$opts{r}' must be major.minor format";
}
my $verbose = $opts{v};
$| = 1 if $verbose;
@ARGV and die "No arguments allowed";
my $performdir = dirname($0). "/..";
chdir($performdir)
or die "Change directory to '$performdir' failed: $!";
$performdir = getcwd();
my $resultdir = "$performdir/results";
if ($date && $date =~ /^(current|latest|latest-\w+)$/) {
my $current = readlink("$resultdir/$date")
or die "Read link '$resultdir/$date' failed: $!";
-d "$resultdir/$current"
or die "Test directory '$resultdir/$current' failed: $!";
$date = basename($current);
$release ||= dirname($current) if $date ne $current;
}
chdir($resultdir)
or die "Change directory to '$resultdir' failed: $!";
# absolute patch relative to web server
my $absresult = "/perform/results";
my (%T, %D, %V, %Z, @Z, %B, %R);
# %T
# $test performance test tool command line
# $T{$test}{severity} weighted severity of all failures
# $date date when test was executed as string
# $T{$test}{$date}
# $T{$test}{$date}{status} worst status of this test run
# $T{$test}{$date}{message} never set
# $T{$test}{$date}{severity} worst severity of this test run
# $cvsdate date of the cvs checkout as string
# $T{$test}{$date}{$cvsdate}
# $T{$test}{$date}{$cvsdate}{status} result of this test or worst status
# $T{$test}{$date}{$cvsdate}{message} test printed a summary unless repeat
# $T{$test}{$date}{$cvsdate}{severity} worst severity of repeats
# $repeat number of the repetition as string
# $T{$test}{$date}{$cvsdate}{$repeat}
# $T{$test}{$date}{$cvsdate}{$repeat}{status} result of this test
# $T{$test}{$date}{$cvsdate}{$repeat}{message} test printed a summary
# $T{$test}{$date}{$cvsdate}{kstack}{btrace} flame graph svg stack
# %D
# $date date when test was executed as string
# $D{$date}{short} date without time
# $D{$date}{reldate} path to optional release and date
# $D{$date}{setup} path to setup.html
# $D{$date}{host} hostname of the machine running perform
# $D{$date}{arch} sysctl hardware machine architecture
# $D{$date}{ncpu} sysctl hardware ncpu cores
# $D{$date}{log} path to setp.log
# $D{$date}{stepconf} config options of step.pl
# $D{$date}{stepconf}{release} release version for setup
# $D{$date}{stepconf}{setupmodes} mode for machine setup
# $D{$date}{stepconf}{modes} deprecated
# $D{$date}{stepconf}{kernelmodes} mode for building kernel
# $D{$date}{stepconf}{repmodes} deprecated
# $D{$date}{stepconf}{step} step interval and unit
# $cvsdate date of the cvs checkout as string
# $D{$date}{cvsdates} array of cvsdates
# $D{$date}{$cvsdate}{cvsshort} cvsdate without time
# $D{$date}{$cvsdate}{result} path to test.result file
# $D{$date}{$cvsdate}{version} version.txt of machine running perform
# $D{$date}{$cvsdate}{quirks} quirks.txt of machine running perform
# $D{$date}{$cvsdate}{build} path to build.html
# $D{$date}{$cvsdate}{kernel} sysctl kernel version string
# $D{$date}{$cvsdate}{kerncvs} cvs checkout date in kernel version
# $D{$date}{$cvsdate}{kerntime} build time in kernel version string
# $D{$date}{$cvsdate}{location} user at location of kernel build
# $D{$date}{$cvsdate}{nmdiff} path to nm-bsd-diff.txt if align
# $D{$date}{$cvsdate}{nmstat} diffstat of nm-bsd-diff if align
# $hostname hostname of the machine
# $D{$date}{$cvsdate}{hosts} array of hosts
# $D{$date}{$cvsdate}{$hostname}{version} path to version.txt
# $D{$date}{$cvsdate}{$hostname}{dmesg} path to version.txt
# $repeat number of the repetition as string
# $D{$date}{$cvsdate}{repeats} array of repetition numbers as string
# $D{$date}{$cvsdate}{$repeat}{result} path to test.result file
# $D{$date}{$cvsdate}{$repeat}{reboot} path to reboot.html
# $D{$date}{$cvsdate}{cvslog} path to cvslog.html or cvslog.txt
# $D{$date}{$cvsdate}{cvscommits} number of cvs commits
# $D{$date}{$cvsdate}{cvsfiles} array of files changes in cvs commit
# %V
# $date date when test was executed as string
# $test performance test tool command line
# $cvsdate date of the cvs checkout as string
# $V{$date}{$test}{$cvsdate} array of values
# $repeat number of the repetition as string
# $V{$date}{$test}{$cvsdate}{$repeat} array of values
# $value index of value
# [$value]{name} name of subtest
# [$value]{unit} unit of number
# [$value]{number} numeric value
# $V{$date}{$test}{$cvsdate}{summary}[$value] array of numbers
# %Z @Z
# $Z{$cvsdate} index in @Z
# $Z[$index] hash of dates containing cvs checkout
# $B{$date}{$cvsdate}{$test}{kstack} btrace kstack output file
# $R{$release}{dates}{$date} dates in release
# $R{$release}{tests}{$test} tests in release
{
print "glob result files" if $verbose;
my @results = glob_result_files($opts{n} && $date, $opts{n} && $release);
print "\nparse result files" if $verbose;
parse_result_files(@results);
print "\n" if $verbose;
}
print "write data files" if $verbose;
write_data_files($opts{n} && $date);
print "\ncreate cvslog files" if $verbose;
create_cvslog_files($date);
print "\ncreate nmbsd files" if $verbose;
create_nmbsd_files($date);
print "\ncreate btrace files" if $verbose;
create_btrace_files($date);
print "\ncreate html repeat files" if $verbose;
write_html_repeat_files($date);
unless ($opts{G}) {
print "\ncreate gnuplot date files" if $verbose;
create_gnuplot_date_files($date);
}
print "\ncreate html cvsdate files" if $verbose;
write_html_cvsdate_files($date);
if ($opts{n} && $opts{d}) {
print "\n" if $verbose;
exit;
}
unless ($opts{G}) {
print "\ncreate gnuplot release files" if $verbose;
create_gnuplot_release_files($release);
}
print "\ncreate html release files" if $verbose;
write_html_release_files($release);
if ($opts{n}) {
print "\n" if $verbose;
exit;
}
unless ($opts{G}) {
print "\ncreate gnuplot all files" if $verbose;
create_gnuplot_all_files($date);
}
# the main page must contain all dates, call without specific date
print "\ncreate html date files" if $verbose;
write_html_date_file();
print "\n" if $verbose;
exit;
sub glob_result_files {
my ($date, $release) = @_;
# create the html and gnuplot files only for a single date and release
my $dateglob = ($opts{n} && $date) ? $date : "*T*Z";
my $relglob = ($opts{n} && $release) ? $release : "[0-9]*.[0-9]";
# cvs checkout and repeated results optionally in release
my @files;
print "." if $verbose;
push @files, bsd_glob("$dateglob/*/test.result", GLOB_NOSORT)
unless $opts{n} && $release;
print "." if $verbose;
push @files, bsd_glob("$dateglob/*/*/test.result", GLOB_NOSORT)
unless $opts{n} && $release;
print "." if $verbose;
push @files, bsd_glob("$dateglob/*/*/*/test.result", GLOB_NOSORT)
unless $opts{n} && $release;
print "." if $verbose;
push @files, bsd_glob("$relglob/$dateglob/*/test.result", GLOB_NOSORT);
print "." if $verbose;
push @files, bsd_glob("$relglob/$dateglob/*/*/test.result", GLOB_NOSORT);
@files or die "No result files for '$relglob' and '$dateglob' found";
return sort @files;
}
# fill global hashes %T %D %V %Z @Z %B %R
sub parse_result_files {
foreach my $result (@_) {
# parse result file
my ($release, $date, $cvsdate, $patch, $modify, $repeat) = $result =~
m,
(?:(\d+\.\d)/)? # release
([^/]+T[^/]+Z)/ # date
(?:([^/]+T[^/]+Z)/)? # cvsdate
(?:(patch-[^/]+\.\d+)/)? # patch
(?:(modify-[^/]+\.\d+)/)? # modify
(?:(\d+|btrace-[^/]+\.\d+)/)? # repeat or btrace
test.result # result file
,x or next;
next if ! $opts{n} && (!$cvsdate || $patch || $modify);
print "." if $verbose;
$cvsdate ||= "";
$cvsdate .= "/$patch" if $patch;
$cvsdate .= "/$modify" if $modify;
$cvsdate =~ s,^/,,;
my ($short, $cvsshort, $repshort) = ($date, $cvsdate, $repeat);
$short =~ s/T.+Z$//;
$cvsshort =~ s,T[^/]+Z,,;
$cvsshort =~ s,patch-([^/]*)\.\d+,$1,;
$cvsshort =~ s,modify-([^/]*)\.\d+,$1,;
$repshort =~ s,btrace-([^/]*)\.\d+,$1, if $repeat;
my $reldate = "$date";
$reldate = "$release/$reldate" if $release;
$R{$release}{dates}{$date} = 1 if $release;
my $dv = $D{$date} ||= {};
$dv->{short} ||= $short;
$dv->{reldate} = $reldate;
push @{$dv->{cvsdates} ||= []}, $cvsdate unless $dv->{$cvsdate};
$dv->{$cvsdate}{cvsshort} ||= $cvsshort;
if (defined $repeat) {
push @{$dv->{$cvsdate}{repeats} ||= []}, $repeat;
$dv->{$cvsdate}{$repeat}{repshort} ||= $repshort;
$dv->{$cvsdate}{$repeat}{result} = $result;
} else {
$dv->{$cvsdate}{result} = $result;
}
if (!$dv->{log} && -f "$reldate/step.log") {
$dv->{log} = "step.log";
$dv->{logmtime} = (stat("$reldate/step.log"))[9];
}
if (!$dv->{$cvsdate}{log} && -f "$reldate/$cvsdate/once.log") {
$dv->{$cvsdate}{log} = "once.log";
$dv->{$cvsdate}{logmtime} =
(stat("$reldate/$cvsdate/once.log"))[9];
}
unless ($dv->{stepconf}) {
my $stepfile = "$reldate/stepconf.txt";
if (open (my $fh, '<', $stepfile)) {
while (<$fh>) {
chomp;
my ($k, $v) = split(/\s+/, $_, 2);
$dv->{stepconf}{lc($k)} = $v;
}
} else {
$!{ENOENT}
or die "Open '$stepfile' for reading failed: $!";
}
}
$dv->{setup} ||= "$reldate/setup.html" if -f "$reldate/setup.html";
$dv->{$cvsdate}{build} ||= "$reldate/$cvsdate/build.html"
if -f "$reldate/$cvsdate/build.html";
if (defined $repeat) {
$dv->{$cvsdate}{$repeat}{reboot} ||=
"$reldate/$cvsdate/$repeat/reboot.html"
if -f "$reldate/$cvsdate/$repeat/reboot.html";
}
$_->{severity} *= .5 foreach values %T;
open(my $fh, '<', $result)
or die "Open '$result' for reading failed: $!";
my @values;
while (<$fh>) {
chomp;
my ($status, $test, $message) = split(" ", $_, 3);
if ($status =~ /VALUE/) {
next if $status =~ /SUBVALUE/; # XXX not yet
my (undef, $number, $unit, $name) = split(" ", $_, 4);
$number =~ /^(\d+|\d*\.\d+)$/
or warn "Number '$number' for value '$name' is invalid";
push @values, {
name => $name || "",
unit => $unit,
number => $number,
};
next;
}
$R{$release}{tests}{$test} = 1 if $release;
my $tv = $T{$test}{$date} ||= {};
my $severity = status2severity($status);
if (defined $repeat) {
$V{$date}{$test}{$cvsdate}{$repeat} = [ @values ];
$tv->{$cvsdate}{$repeat}
and warn "Duplicate test '$test' date '$date' ".
"cvsdate '$cvsdate' repeat '$repeat'";
$tv->{$cvsdate}{$repeat} = {
status => $status,
message => $message,
};
if ($repeat =~ /^btrace-/ &&
-f "$reldate/$cvsdate/$repeat/logs/".
"$test-$repshort.btrace") {
$B{$date}{$cvsdate}{$test}{$repeat} =
"$reldate/$cvsdate/$repeat/logs/".
"$test-$repshort.btrace"
}
if (($tv->{$cvsdate}{severity} || 0) < $severity) {
$tv->{$cvsdate}{status} = $status;
$tv->{$cvsdate}{severity} = $severity;
}
} else {
$V{$date}{$test}{$cvsdate} = [ @values ];
$tv->{$cvsdate}
and warn "Duplicate test '$test' date '$date' ".
"cvsdate '$cvsdate'";
$tv->{$cvsdate} = {
status => $status,
message => $message,
};
}
$Z{$cvsdate}{$date} = 1 if @values;
undef @values;
if (($tv->{severity} || 0) < $severity) {
$tv->{status} = $status;
$tv->{severity} = $severity;
}
$T{$test}{severity} += $severity;
}
close($fh)
or die "Close '$result' after reading failed: $!";
# parse version file
foreach my $version (sort glob("$reldate/$cvsdate/version-*.txt")) {
$version =~ m,/version-(.+)\.txt$,;
my $hostname = $1;
next if $dv->{$cvsdate}{$hostname};
push @{$dv->{$cvsdate}{hosts} ||= []}, $hostname;
$dv->{$cvsdate}{$hostname} = {
version => $version,
};
$dv->{host} ||= $hostname;
(my $dmesg = $version) =~ s,/version-,/dmesg-,;
$dv->{$cvsdate}{$hostname}{dmesg} ||= $dmesg if -f $dmesg;
next if $dv->{$cvsdate}{version};
$dv->{$cvsdate}{version} = $version;
(my $quirks = $version) =~ s,/version-,/quirks-,;
$dv->{$cvsdate}{quirks} ||= $quirks if -f $quirks;
(my $diff = $version) =~ s,/version-,/diff-,;
$dv->{$cvsdate}{diff} ||= $diff if -f $diff;
my %v = parse_version_file($version);
%{$dv->{$cvsdate}} = (%v, %{$dv->{$cvsdate}});
$dv->{arch} ||= $v{arch};
$dv->{ncpu} ||= $v{ncpu};
}
}
foreach my $cvsdate (sort keys %Z) {
push @Z, $Z{$cvsdate};
$Z{$cvsdate} = $#Z;
}
}
# open files and names by categories
# $F{all}[$handle, $path] # array with file handle and path
# $F{$plot}[$handle, $path]
# $F{$release}{$plot}[$handle, $path]
# $F{$reldate}{$plot}[$handle, $path]
my %F;
# open data file for writing and cache file descriptor
sub get_data_fh {
my ($plot, $reldate) = @_;
my ($fd, $dir);
if ($reldate) {
if ($plot) {
$fd = $F{$reldate}{$plot} ||= [];
} else {
$fd = $F{$reldate}{all} ||= [];
}
$dir = $reldate;
} else {
if ($plot) {
$fd = $F{$plot} ||= [];
} else {
$fd = $F{all} ||= [];
}
$dir = ".";
}
my $fh = $fd->[0];
return $fh if $fh;
my $path;
if ($plot) {
$dir .= "/gnuplot";
-d $dir || mkdir $dir
or die "Make directory '$dir' failed: $!";
$path = "$dir/$plot.data";
} else {
$path = "$dir/test.data";
}
open($fh, '>', "$path.new")
or die "Open '$path.new' for writing failed: $!";
print $fh "# test subtest run checkout repeat value unit host\n";
@$fd = ($fh, $path);
return $fh;
}
# close and rename all data files
sub close_data {
my ($reldate) = @_;
my @fds;
if ($reldate) {
@fds = values %{delete $F{$reldate}};
} else {
@fds = values %F;
undef %F;
}
while (my $fd = shift @fds) {
if (ref($fd) eq 'ARRAY') {
my ($fh, $path) = @$fd;
close($fh)
or die "Close '$path.new' after writing failed: $!";
rename("$path.new", "$path")
or die "Rename '$path.new' to '$path' failed: $!";
} elsif (ref($fd) eq 'HASH') {
push @fds, values %$fd;
} else {
die "File descriptor hash '$fd' is not a reference";
}
}
}
# write test results into gnuplot data file
sub write_data_files {
my @dates = shift || sort keys %V;
foreach my $date (@dates) {
my $dv = $D{$date};
my $vd = $V{$date};
my $run = str2time($date);
my $reldate = $dv->{reldate};
foreach my $test (sort keys %$vd) {
print "." if $verbose;
my $vt = $vd->{$test};
my $plot = $TESTPLOT{$test};
my @fhs;
if (!$opts{n} || (!$opts{d} && !$opts{r})) {
# nothing specified, write global data
push @fhs, get_data_fh();
push @fhs, get_data_fh($plot);
}
if ((!$opts{n} || !$opts{d}) && $reldate =~ m,(.*)/,) {
# no specific date, contained in release
push @fhs, get_data_fh($plot, $1);
}
# always create the date file
push @fhs, get_data_fh($plot, $reldate);
my $checkout;
foreach my $cvsdate (sort keys %$vt) {
my @fhout = $cvsdate !~ /^.+T.+Z$/ ? $fhs[-1] : @fhs;
my $vc = $vt->{$cvsdate};
$checkout = str2time($cvsdate) || $checkout + 1;
$vc = { 0 => $vc } if ref $vc ne 'HASH';
foreach my $repeat (sort keys %$vc) {
next if $repeat =~ /^btrace-/;
my $vr = $vc->{$repeat};
foreach my $value (@{$vr || []}) {
my $number = $value->{number};
my $unit = $value->{unit};
my $subtest = $value->{name} || "unknown";
my $hostname = $dv->{host};
# avoid noise of data in sendbuf, but not reveived
next if $test =~ /iperf/ && $subtest eq "sender";
next if $test =~ /netbench/ && $subtest eq "send";
print $_ "$test $subtest ".
"$run $checkout $repeat $number $unit $hostname\n"
foreach @fhout;
}
}
}
}
close_data($reldate);
}
print "." if $verbose;
close_data();
}
# create gnuplot graphs for date
sub create_gnuplot_date_files {
my @dates = shift || reverse sort keys %V;
foreach my $date (@dates) {
my $reldate = $D{$date}{reldate};
foreach my $plot (@PLOTORDER) {
next if !$opts{d} && !$opts{g} && -f "$reldate/gnuplot/$plot.png";
next unless -r "$reldate/gnuplot/$plot.data";
print "." if $verbose;
my @cmd = ("$performdir/bin/gnuplot.pl", "-p", "$plot",
"-d", $date);
push @cmd, '-r', $1 if $reldate =~ m,(.*)/,;
system(@cmd)
and die "Command '@cmd' failed: $?";
}
}
}
# create gnuplot graphs for release
sub create_gnuplot_release_files {
my @releases = shift || reverse sort keys %R;
foreach my $release (@releases) {
foreach my $plot (@PLOTORDER) {
next if !$opts{r} && !$opts{g} && -f "$release/gnuplot/$plot.png";
next unless -r "$release/gnuplot/$plot.data";
print "." if $verbose;
my @cmd = ("$performdir/bin/gnuplot.pl", "-p", "$plot",
'-r', $release);
system(@cmd)
and die "Command '@cmd' failed: $?";
}
}
}
# create gnuplot graphs for all runs
sub create_gnuplot_all_files {
my @dates = shift || reverse sort keys %V;
my ($first, $last);
if (@dates == 1) {
my @cvsdates = sort @{$D{$dates[0]}{cvsdates}};
$first = $cvsdates[0];
$last = $cvsdates[-1];
}
my %releases = quirk_releases();
foreach my $plot (@PLOTORDER) {
print "." if $verbose;
my @cmd = ("$performdir/bin/gnuplot.pl", "-p", "$plot");
system(@cmd)
and die "Command '@cmd' failed: $?";
foreach my $rel (reverse sort keys %releases) {
my $v = $releases{$rel};
next if $first && $v->{end} && $first gt $v->{end};
next if $last && $v->{begin} && $last lt $v->{begin};
print "." if $verbose;
@cmd = ("$performdir/bin/gnuplot.pl", "-p", "$plot", "-r", $rel);
push @cmd, "-B", $v->{begin} if $v->{begin};
push @cmd, "-E", $v->{end} if $v->{end};
system(@cmd)
and die "Command '@cmd' failed: $?";
}
}
}
# create cvs log file with commits after previous cvsdates
sub create_cvslog_files {
my @dates = shift || reverse sort keys %D;
foreach my $dv (@D{@dates}) {
my %cvsdates;
@cvsdates{@{$dv->{cvsdates}}} = ();
@{$dv->{cvsdates}} = sort keys %cvsdates;
my $prevcvsdate;
foreach my $cvsdate (@{$dv->{cvsdates}}) {
# patch tests have no cvs checkout
str2time($cvsdate) or next;
my $cv = $dv->{$cvsdate};
if ($prevcvsdate) {
(my $year = $prevcvsdate) =~ s/-.*//;
my $cvslog = "cvslog/$year/src/sys/$prevcvsdate--$cvsdate";
unless (-f "$cvslog.txt" && -f "$cvslog.html") {
print "." if $verbose;
my @cmd = ("$performdir/bin/cvslog.pl",
"-B", $prevcvsdate, "-E", $cvsdate, "-P", "src/sys");
system(@cmd)
and die "Command '@cmd' failed: $?";
}
if (open (my $fh, '<', "$cvslog.txt")) {
$cv->{cvslog} = "$cvslog.txt";
$cv->{cvscommits} = 0;
while (<$fh>) {
chomp;
my ($k, @v) = split(/\s+/)
or next;
$cv->{cvscommits}++ if $k eq 'DATE';
push @{$cv->{cvsfiles}}, @v if $k eq 'FILES';
}
} else {
$!{ENOENT}
or die "Open '$cvslog.txt' for reading failed: $!";
}
if (-f "$cvslog.html") {
# If html is available, use its nicer display in link.
$cv->{cvslog} = "$cvslog.html";
}
}
$prevcvsdate = $cvsdate;
}
}
}
sub create_nmbsd_files {
my @dates = shift || reverse sort keys %D;
foreach my $date (@dates) {
my $dv = $D{$date};
next if ($dv->{stepconf}{kernelmodes} || "") ne "align";
my $hostname = $dv->{host};
my $reldate = $dv->{reldate};
my $prevnmfile;
foreach my $cvsdate (sort @{$dv->{cvsdates}}) {
my $cv = $dv->{$cvsdate};
my $nmfile = "$reldate/$cvsdate/nm-bsd-$hostname.txt";
next unless -r $nmfile;
if ($prevnmfile) {
print "." if $verbose;
my $difffile = "$reldate/$cvsdate/nm-bsd-diff.txt";
my %stat;
diff_stat_file($prevnmfile, $nmfile, $difffile, \%stat);
$cv->{nmdiff} = $difffile;
$cv->{nmstat} = \%stat;
}
$prevnmfile = $nmfile;
}
}
}
sub diff_stat_file {
my ($prev, $cur, $difffile, $stat) = @_;
my (@cmd, $diff, $fh);
if (-f $difffile) {
# if diff file has already been created, reading is faster
open($diff, '<', "$difffile")
or die "Open '$difffile' for reading failed: $!";
} else {
@cmd = ('diff', '-up', $prev, $cur);
open($diff, '-|', @cmd)
or die "Open pipe from '@cmd' failed: $!";
open($fh, '>', "$difffile.new")
or die "Open '$difffile.new' for writing failed: $!";
}
# diff header
print $fh $_ if defined($_ = <$diff>) && $fh;
print $fh $_ if defined($_ = <$diff>) && $fh;
my ($plus, $minus) = (0, 0);
while (<$diff>) {
$plus++ if /^\+/;
$minus++ if /^-/;
print $fh $_ if $fh;
}
$stat->{plus} = $plus;
$stat->{minus} = $minus;
if ($fh) {
unless (close($diff)) {
die "Close pipe from '@cmd' failed: $!" if $!;
die "Command '@cmd' failed: $?" if $? != 0 && $? != 256;
}
close($fh)
or die "Close '$difffile.new' after writing failed: $!";
rename("$difffile.new", $difffile)
or die "Rename '$difffile.new' to '$difffile' failed: $!";
}
}
sub create_btrace_files {
my @dates = shift || reverse sort keys %B;
foreach my $date (@dates) {
my $dv = $B{$date}
or next;
my $reldate = $D{$date}{reldate};
foreach my $cvsdate (sort keys %{$dv}) {
my $cv = $dv->{$cvsdate};
my $btdir = "$reldate/$cvsdate/btrace";
-d $btdir || mkdir $btdir
or die "Make directory '$btdir' failed: $!";
foreach my $test (sort keys %{$cv}) {
my $tv = $cv->{$test};
foreach my $stack (sort keys %{$tv}) {
my $btfile = $tv->{$stack};
my $svgfile = "$btdir/$test-$stack.svg";
$T{$test}{$date}{$cvsdate}{$stack}{btrace} = $stack;
next if -f $svgfile;
print "." if $verbose;
my $fgcmd = "$fgdir/stackcollapse-bpftrace.pl <$btfile | ".
"$fgdir/flamegraph.pl >$svgfile.new";
system($fgcmd)
and die "Command '$fgcmd' failed: $?";
rename("$svgfile.new", $svgfile)
or die "Rename '$svgfile.new' to '$svgfile' failed: $!";
system("gzip -f -c $svgfile >$svgfile.gz.new")
and die "Gzip '$svgfile' failed: $?";
rename("$svgfile.gz.new", "$svgfile.gz") or die
"Rename '$svgfile.gz.new' to '$svgfile.gz' failed: $!";
}
}
}
}
}
sub html_cvsdate_zoom {
my ($html, $before, $after) = @_;
my ($start, $stop) = @Z{$before, $after};
return unless defined($start) && defined($stop);
my %dates;
for (my $i = $start + 1; $i < $stop; $i++) {
@dates{keys %{$Z[$i]}} = ();
}
return unless keys %dates;
print $html "<table>\n";
foreach my $date (reverse sort keys %dates) {
my $dv = $D{$date};
my $short = $dv->{short};
my $reldate = $dv->{reldate};
my $interval = $dv->{stepconf}{step};
my $zoomtext = $short && $interval ?
"$short / $interval" : $short || $interval;
$zoomtext =~ s/\s//g;
my $time = encode_entities($date);
my $datehtml = "$reldate/perform.html";
my $link = uri_escape($datehtml, "^A-Za-z0-9\-\._~/");
my $href = -f $datehtml ? "<a href=\"$absresult/$link\">" : "";
my $enda = $href ? "</a>" : "";
print $html
" <tr><td title=\"$time\">$href$zoomtext$enda</td></tr>\n";
}
print $html " </table>";
}
sub html_repeat_top {
my ($html, $date, $cvsdate, @repeats) = @_;
my $dv = $D{$date};
my $reldate = $dv->{reldate};
print $html <<"HEADER";
<table>
<tr>
<th>created at</th>
<td>$now</td>
</tr>
<tr>
<th>run at</th>
<td><a href="$absresult/$reldate/$cvsdate/perform.html">$date</a></td>
</tr>
HEADER
if (my $log = $dv->{$cvsdate}{log}) {
my $start = str2time($date);
my $duration = $dv->{$cvsdate}{logmtime} - $start;
my $logdur = $duration >= 24*60*60 ?
sprintf("%.2f days", $duration / (24*60*60)) :
strftime("%T", gmtime($duration));
print $html " <tr>\n <th>run</th>\n";
my $link = uri_escape($log, "^A-Za-z0-9\-\._~/");
print $html " <td><a href=\"$link\">log</a>/duration $logdur</td>\n";
print $html " </tr>\n";
}
print $html " <tr>\n <th>test host with cpu cores</th>\n";
my $hostname = $dv->{host};
my $ncpu = $dv->{ncpu};
print $html " <td>$hostname/$ncpu</td>\n";
print $html " </tr>\n";
print $html " <tr>\n <th>cvs checkout at</th>\n";
print $html " <td>$cvsdate</td>\n";
print $html " </tr>\n";
print $html " <tr>\n <th>repetitions kernel mode</th>\n";
my $kerneltext = @repeats;
my $kernelmode = $dv->{stepconf}{kernelmodes} ||
$dv->{stepconf}{repmodes};
if ($kernelmode) {
$kerneltext = @repeats && @repeats > 1 ?
@repeats. " / $kernelmode" : $kernelmode;
}
$kerneltext =~ s/\s//g;
my $build = $dv->{$cvsdate}{build};
my $link = uri_escape($build, "^A-Za-z0-9\-\._~/");
my $href = $build ? "<a href=\"$absresult/$link\">" : "";
my $enda = $href ? " info</a>" : "";
print $html " <td>$href$kerneltext$enda</td>\n";
print $html " </tr>\n";
print $html "</table>\n";
}
sub html_repeat_test_head {
my ($html, $date, $cvsdate, @repeats) = @_;
my $dv = $D{$date};
my $cv = $dv->{$cvsdate};
print $html " <tr>\n";
print $html " <td>repeat</td>\n";
foreach my $repeat (@repeats) {
my $repshort = $cv->{$repeat}{repshort};
my $rep_btrace = encode_entities($repeat);
print $html " <th title=\"$rep_btrace\">$repshort</th>\n";
}
print $html " <th></th><th></th><th></th><th></th><th></th>".
"<th></th>\n"; # dummy for unit and stats below
print $html " <td></td>\n </tr>\n";
print $html " <tr>\n";
print $html " <td>machine</td>\n";
my $kernelmode = $dv->{stepconf}{kernelmodes} ||
$dv->{stepconf}{repmodes};
foreach my $repeat (@repeats) {
unless ($kernelmode) {
print $html " <th></th>\n";
next;
}
my $reboot = $cv->{$repeat}{reboot};
my $link = uri_escape($reboot, "^A-Za-z0-9\-\._~/");
my $href = $reboot ? "<a href=\"$absresult/$link\">" : "";
my $enda = $href ? " info</a>" : "";
print $html " <th>$href$kernelmode$enda</th>\n";
}
print $html " <th></th><th></th><th></th><th></th><th></th>".
"<th></th>\n"; # dummy for unit and stats below
print $html " <td></td>\n </tr>\n";
}
sub html_repeat_test_row {
my ($html, $date, $cvsdate, $test, $td, @repeats) = @_;
my $dv = $D{$date};
my $reldate = $dv->{reldate};
(my $testcmd = $test) =~ s/_/ /g;
print $html " <tr>\n";
print $html " <th class=\"desc\" id=\"$test\">$TESTNAME{$test}</th>\n";
foreach my $repeat (@repeats) {
html_status_data($html, "$reldate/$cvsdate", $repeat, $test,
$td->{$repeat});
}
foreach my $stat (qw(unit mean minimum maximum deviation relative)) {
print $html " <th>$stat</th>\n";
}
print $html " <td class=\"test\"><code>$testcmd</code></td>\n";
print $html " </tr>\n";
my $vt = $V{$date}{$test}{$cvsdate};
my @repeats_nobtrace = grep { /^\d+$/ } @repeats;
my @btraces;
@btraces = map { ref eq 'HASH' && $_->{btrace} ? $_->{btrace} : () }
values %$td if @repeats_nobtrace != @repeats;
my $maxval = max map { scalar @{$vt->{$_} || []} } @repeats_nobtrace;
for (my $i = 0; $i < $maxval; $i++) {
my $value0 = first { $_ } map { $vt->{$_}[$i] } @repeats_nobtrace;
my ($name0, $unit0) = ($value0->{name}, $value0->{unit});
print $html " <tr>\n";
print $html " <td><code>$name0</code></td>\n";
my @numbers = map { $vt->{$_}[$i]{number} }
grep { $td->{$_} && $td->{$_}{status} eq 'PASS' } @repeats_nobtrace;
my ($sum, $mean, $maximum, $minimum, $deviation, $relative,
$summary, $outlier);
if (@numbers) {
$sum = sum(@numbers);
$mean = $sum / @numbers;
$minimum = min @numbers;
$maximum = max @numbers;
my $variance = 0;
foreach my $number (@numbers) {
my $diff = $number - $mean;
$variance += $diff * $diff;
}
$variance /= @numbers;
$deviation = sqrt $variance;
$relative = $mean != 0 ? $deviation / $mean : 0;
$summary = $vt->{summary}[$i] =
$unit0 eq 'bits/sec' ? $maximum : $mean;
$outlier = $vt->{outlier}[$i] = abs($relative) >= 0.025;
}
foreach my $repeat (@repeats) {
html_value_data($html, $i, $summary, $td->{$repeat},
$vt->{$repeat});
}
if (@numbers) {
print $html " <td>$unit0</td>\n";
if ($unit0 eq 'bits/sec') {
print $html " <td>$mean</td>\n";
} else {
print $html " <td><em>$mean</em></td>\n";
}
print $html " <td>$minimum</td>\n";
if ($unit0 eq 'bits/sec') {
print $html " <td><em>$maximum</em></td>\n";
} else {
print $html " <td>$maximum</td>\n";
}
print $html " <td>$deviation</td>\n";
my $class = $outlier ? ' class="outlier"' : "";
print $html " <td$class>$relative</td>\n";
} else {
print $html " <td></td><td></td><td></td><td></td><td></td>".
"<td></td>\n"; # dummy for unit and stats above
}
print $html " <td></td>\n </tr>\n";
}
if (@btraces) {
print $html " <tr>\n";
print $html " <td><code>btrace</code></td>\n";
foreach my $repeat (@repeats) {
html_btrace_link($html, "$reldate/$cvsdate", "", $test,
$td->{$repeat}{btrace} || ());
}
print $html " <td></td><td></td><td></td><td></td><td></td>".
"<td></td>\n"; # dummy for unit and stats above
print $html " <th></th>\n </tr>\n";
}
}
sub html_cvsdate_top {
my ($html, $date, @cvsdates) = @_;
my $dv = $D{$date};
my $reldate = $dv->{reldate};
print $html <<"HEADER";
<table>
<tr>
<th>created at</th>
<td>$now</td>
</tr>
<tr>
<th>run at</th>
<td><a href="$absresult/$reldate/perform.html">$date</a></td>
</tr>
HEADER
if (my $log = $dv->{log}) {
my $start = str2time($date);
my $duration = $dv->{logmtime} - $start;
my $logdur = $duration >= 24*60*60 ?
sprintf("%.2f days", $duration / (24*60*60)) :
strftime("%T", gmtime($duration));
print $html " <tr>\n <th>run</th>\n";
my $link = uri_escape($log, "^A-Za-z0-9\-\._~/");
print $html " <td><a href=\"$link\">log</a>/duration $logdur</td>\n";
print $html " </tr>\n";
}
print $html " <tr>\n <th>test host with cpu cores</th>\n";
my $hostname = $dv->{host};
my $ncpu = $dv->{ncpu};
print $html " <td>$hostname/$ncpu</td>\n";
print $html " </tr>\n";
print $html " <tr>\n <th>machine release setup</th>\n";
my $setup = $dv->{setup};
my $release = $dv->{stepconf}{release};
my $setupmodes = $dv->{stepconf}{setupmodes} ||
$dv->{stepconf}{modes};
my $link = uri_escape($setup, "^A-Za-z0-9\-\._~/");
my $href = $setup ? "<a href=\"$absresult/$link\">" : "";
my $enda = $href ? " info</a>" : "";
print $html " <td>$href$release/$setupmodes$enda</td>\n";
print $html " </tr>\n";
print $html " <tr>\n <th>steps</th>\n";