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Format vmstat output
author
David Marec
<DavidMarec@users.noreply.github.com>
Sun, 7 May 2023 10:46:59 +0000
(12:46 +0200)
committer
David Marec
<DavidMarec@users.noreply.github.com>
Sun, 7 May 2023 10:46:59 +0000
(12:46 +0200)
vmstat.pl
patch
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diff --git
a/vmstat.pl
b/vmstat.pl
index 6b92c25ea876b2fecfa773333d64f6e874dac1c2..9e7f436614d3d97390ae7c5de633ae2882e57057 100755
(executable)
--- a/
vmstat.pl
+++ b/
vmstat.pl
@@
-3,6
+3,7
@@
# requires textproc/p5-XML-LibXML
#
use warnings;
# requires textproc/p5-XML-LibXML
#
use warnings;
+use strict;
use XML::LibXML;
use XML::LibXML;
@@
-12,13
+13,16
@@
my $filename = 'vmstat.xml';
my %dict;
my $offset = 10;
my %dict;
my $offset = 10;
+
while (1) {
print scalar localtime() . "\n";
while (1) {
print scalar localtime() . "\n";
+ print "------------------------\n" ;
system("/usr/bin/vmstat -z --libxo xml >$filename");
system("/usr/bin/vmstat -z --libxo xml >$filename");
- $doc = XML::LibXML->load_xml(location => $filename);
- foreach my $id (
$doc->findnodes('//zone')) {
+
my
$doc = XML::LibXML->load_xml(location => $filename);
+ foreach my $id ($doc->findnodes('//zone')) {
my $name=$id->findvalue('name');
my $used=$id->findvalue('used');
my $name=$id->findvalue('name');
my $used=$id->findvalue('used');
+ my $val = int($used);
if ($name eq "vm pgcache") {
next;
if ($name eq "vm pgcache") {
next;
@@
-27,16
+31,23
@@
while (1) {
if (exists $dict{$name}) {
my $v0=$dict{$name} + $offset;
if (exists $dict{$name}) {
my $v0=$dict{$name} + $offset;
- if ($v0 < int($used)) {
- print "$name: $v0 => $used \n";
- $dict{$name}=int(${used});
+ if ($v0 < $val) {
+format DIFF_V0V1 =
+ @<<<<<<<<<<<<<<<<<<<<<< @######## => @########
+ $name,$v0,$val
+.
+ $~ = "DIFF_V0V1";
+ write;
+ $dict{$name} = $val;
}
} else {
}
} else {
- $dict{$name}
=int(${used})
;
+ $dict{$name}
= $val
;
}
}
}
}
- print "------------------------\n" ;
+
+ print "\n";
sleep(5);
}
sleep(5);
}
+