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-rw-r--r--scripts/bootgraph.pl29
1 files changed, 16 insertions, 13 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index c34b359..4baf499 100644
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -40,6 +40,7 @@
my %start, %end;
my $done = 0;
my $maxtime = 0;
+my $firsttime = 100;
my $count = 0;
my %pids;
@@ -49,6 +50,9 @@ while (<>) {
my $func = $2;
if ($done == 0) {
$start{$func} = $1;
+ if ($1 < $firsttime) {
+ $firsttime = $1;
+ }
}
if ($line =~ /\@ ([0-9]+)/) {
$pids{$func} = $1;
@@ -65,6 +69,9 @@ while (<>) {
if ($line =~ /Write protecting the/) {
$done = 1;
}
+ if ($line =~ /Freeing unused kernel memory/) {
+ $done = 1;
+ }
}
if ($count == 0) {
@@ -93,8 +100,8 @@ $styles[9] = "fill:rgb(255,255,128);fill-opacity:0.5;stroke-width:1;stroke:rgb(0
$styles[10] = "fill:rgb(255,128,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)";
$styles[11] = "fill:rgb(128,255,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)";
-my $mult = 950.0 / $maxtime;
-my $threshold = 0.0500 / $maxtime;
+my $mult = 950.0 / ($maxtime - $firsttime);
+my $threshold = ($maxtime - $firsttime) / 60.0;
my $stylecounter = 0;
my %rows;
my $rowscount = 1;
@@ -103,15 +110,9 @@ while (($key,$value) = each %start) {
if ($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} * $mult;
+ $e = ($end{$key} - $firsttime) * $mult;
$w = $e - $s;
$y = $rows{$pid} * 150;
@@ -130,11 +131,13 @@ while (($key,$value) = each %start) {
# print the time line on top
-my $time = 0.0;
+my $time = $firsttime;
+my $step = ($maxtime - $firsttime) / 15;
while ($time < $maxtime) {
- my $s2 = $time * $mult;
- print "<text transform=\"translate($s2,89) rotate(90)\">$time</text>\n";
- $time = $time + 0.1;
+ my $s2 = ($time - $firsttime) * $mult;
+ my $tm = int($time * 100) / 100.0;
+ print "<text transform=\"translate($s2,89) rotate(90)\">$tm</text>\n";
+ $time = $time + $step;
}
print "</svg>\n";
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