Hello monks,
I've got a Windows2K file server with over 2 million pdf files. We want to delete any of these pdfs more than X days old (X seems to keep changing). So, I wrote up a script (below) to automate this; I'm using ActivePerl 5.6.
My problem is that the script seems to cause the system to eat up all it's "system cache" memory! The perl process only seems to use nominal amount of memory. I blame Windows 2000, but has anyone else seen this problem? Anything in my script that stands out as bad?
### Delete pdf files older than X days from given directory tree ###
use strict;
use warnings;
use File::Find;
my @directories;
$directories[0] = $ARGV[0];
my $days_old = $ARGV[1];
finddepth(\&wanted, @directories);
# File::Find coderef
# Find all PDFs older than given # of days & delete
sub wanted {
# Turn forward slashes into backslashes to make real Win32 paths
my $file = $File::Find::name;
$file =~ s|/|\\|g;
if ( ($file =~ m|\.pdf$|) && (int(-M $file) > $days_old) ) {
print "Found: $file, deleted\n";
unlink($file) || print "Unable to delete $file!\n";
}
}
Thanks in advance,
ibanix
$ echo '$0 & $0 &' > foo; chmod a+x foo; foo;
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.