#!/usr/bin/perl use HTML::TableExtract qw(tree); my $table = "" . "" x 100 . "
12
"; my $html = "" . $table x 3 . ""; foreach ( my $x = 0; $x <= 20; $x++) { my $p = HTML::TableExtract->new(); $p->parse($html); $p->eof; $p->delete; if (-f "/proc/$$/statm") { my $mem = `cat /proc/$$/statm`; $mem =~ s/^(\d+).*/$1/s; print "$x: $mem\n"; } }