diff options
Diffstat (limited to 'scripts/bootgraph.pl')
| -rw-r--r-- | scripts/bootgraph.pl | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index 2243353fe55d..5e7316e5aa39 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl @@ -37,13 +37,13 @@ # dmesg | perl scripts/bootgraph.pl > output.svg # -my @rows; -my %start, %end, %row; +my %start, %end; my $done = 0; -my $rowcount = 0; my $maxtime = 0; my $firsttime = 100; my $count = 0; +my %pids; + while (<>) { my $line = $_; if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_]+)\+/) { @@ -54,14 +54,8 @@ while (<>) { $firsttime = $1; } } - $row{$func} = 1; if ($line =~ /\@ ([0-9]+)/) { - my $pid = $1; - if (!defined($rows[$pid])) { - $rowcount = $rowcount + 1; - $rows[$pid] = $rowcount; - } - $row{$func} = $rows[$pid]; + $pids{$func} = $1; } $count = $count + 1; } @@ -109,17 +103,25 @@ $styles[11] = "fill:rgb(128,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb( my $mult = 950.0 / ($maxtime - $firsttime); my $threshold = ($maxtime - $firsttime) / 60.0; my $stylecounter = 0; +my %rows; +my $rowscount = 1; while (($key,$value) = each %start) { my $duration = $end{$key} - $start{$key}; if ($duration >= $threshold) { my $s, $s2, $e, $y; + $pid = $pids{$key}; + + if (!defined($rows{$pid})) { + $rows{$pid} = $rowscount; + $rowscount = $rowscount + 1; + } $s = ($value - $firsttime) * $mult; $s2 = $s + 6; $e = ($end{$key} - $firsttime) * $mult; $w = $e - $s; - $y = $row{$key} * 150; + $y = $rows{$pid} * 150; $y2 = $y + 4; $style = $styles[$stylecounter]; |