/[cricket]/parse_pg_stat.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /parse_pg_stat.pl

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Revision 1.1 - (show annotations)
Fri Sep 13 16:26:53 2002 UTC (16 years, 9 months ago) by dpavlin
Branch: MAIN
File MIME type: text/plain
first version of module for PostgreSQL performance monitoring

1 #!/usr/bin/perl -w
2
3 use strict;
4 use DBI;
5
6 my $user = "dpavlin";
7 my $host = shift @ARGV || '';
8 $host = ";host=$host" if ($host);
9
10 my $sql = "select sum(numbackends),sum(xact_commit),sum(xact_rollback),sum(blks_read),sum(blks_hit) from pg_stat_database";
11
12 my $dbh = DBI->connect("DBI:Pg:dbname=template1$host",$user,"") || die $DBI::errstr;
13 my $sth=$dbh->prepare($sql);
14
15 if ($sth->execute()) {
16 print join("\n",$sth->fetchrow_array()),"\n";
17 }
18
19 undef $sth;
20 $dbh->disconnect();

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