10-31-2008
garbage collection not reflected in the nmon
i have my application running on AIX box (configuration given below)
My application does garbage collection pretty well, as such the memory free shows 500 MB - 700 MB freed up in the log statements printed in the application, but the nmon shows the physical space going upwards and does not reflect the garbage collection that was done. What could be the reason ?
Configuration..
8 - CPUs currently
8 - CPUs configured
1900 - MHz CPU clock rate
PowerPC_POWER5 - Processor
64 bit - Hardware
64 bit - Kernel
Dynamic - Logical Partition
5.3.0.50 ML05 - AIX Kernel Version
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LEARN ABOUT CENTOS
package::reaper
Package::Reaper(3) User Contributed Perl Documentation Package::Reaper(3)
NAME
Package::Reaper - pseudo-garbage-collection for packages
VERSION
version 0.103
SYNOPSIS
use Package::Generator;
use Package::Reaper;
{
my $package = Package::Generator->new_package;
my $reaper = Package::Reaper->new($package);
...
}
# at this point, $package stash has been deleted
DESCRIPTION
This module allows you to create simple objects which, when destroyed, delete a given package. This lets you approximate lexically scoped
packages.
INTERFACE
new
my $reaper = Package::Reaper->new($package);
This returns the newly generated package reaper. When the reaper goes out of scope and is garbage collected, it will delete the symbol
table entry for the package.
package
my $package = $reaper->package;
This method returns the package which will be reaped.
is_armed
if ($reaper->is_armed) { ... }
This method returns true if the reaper is armed and false otherwise. Reapers always start out armed. A disarmed reaper will not actually
reap when destroyed.
disarm
$reaper->disarm;
This method disarms the reaper, so that it will not reap the package when it is destoryed.
arm
$reaper->arm;
This method arms the reaper, so that it will reap its package when it is destroyed. By default, new reapers are armed.
AUTHOR
Ricardo SIGNES, "<rjbs@cpan.org>"
BUGS
Please report any bugs or feature requests to "bug-package-generator@rt.cpan.org", or through the web interface at <http://rt.cpan.org>. I
will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
COPYRIGHT
Copyright 2006 Ricardo Signes, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.16.3 2009-07-09 Package::Reaper(3)