use strict;
use warnings;
use 5.012;
use FastBioRanges;
# use PerlIO::gzip; # I just noticed I forgot this 'use' but it worked
+ fine... how?

use Storable qw (retrieve_fd);
use Time::HiRes qw(gettimeofday tv_interval);

my $time = [gettimeofday];
open( my $fastbioranges_fh, "<:gzip",
    'fastbioranges.store.gz') or die;
my $fastbioranges = retrieve_fd($fastbioranges_fh) or die;
close($fastbioranges_fh);
say "loaded in ", tv_interval($time), " seconds";

my $n = 1000;
$time = [gettimeofday];
#say "start\tend\tcover";
for ( 1 .. $n ) {
    my $start = int rand(877878);
    my $size  = int rand(7000);
    my $end   = ( $start + $size ) % 877879 + 1;
    my $cover = $fastbioranges->num_ranges_containing( $start, $end );
    # say "$start\t$end\t$cover";
}
say "$n queries in ", tv_interval($time), " seconds";
[download]

loaded in 0.385292 seconds
1000 queries in 0.005204 seconds
[download]

Recall usually my objects are 5-10 time larger and the number of queries is in the millions. The querying is not optimized (all the 'my $...', 'rand' etc.) but still it's very fast.

---

---

Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!

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! —

• How do I compose an effective node title?
• How do I post a question effectively?
• Markup in the Monastery

Posts may use any of the Perl Monks Approved HTML tags:

a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, 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, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr

Outside of code tags, you may need to use entities for some characters:

	For:		Use:
	&		&
	<		&lt;
	>		&gt;
	[		&#91;
	]		&#93;

Link using PerlMonks shortcuts! What shortcuts can I use for linking?

See Writeup Formatting Tips and other pages linked from there for more info.