Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

chipmunk

by chipmunk (Parson)
on Nov 28, 2000 at 00:33 UTC ( [id://43546]=user: print w/replies, xml ) Need Help??

#!perl -w use strict; use Benchmark; Benchmark->import(qw/cmpthese/) if $^V; my $time = shift || 2; my $str = 'StRiNg'; my $var = 'sTrInG'; my %bms = ( reoi => sub { $str =~ /^\Q$var\E\z/oi }, rei => sub { $str =~ /^\Q$var\E\z/i }, lc => sub { lc($str) eq lc($var) }, ); if ($^V) { cmpthese(-$time, \%bms); } else { timethese(-$time, \%bms); } __END__ Benchmark: running lc, rei, reoi, each for at least 2 CPU seconds... lc: 5 wallclock secs ( 2.11 usr + -0.02 sys = 2.09 CPU) @ 56 +4093.78/s (n=1178956) rei: 5 wallclock secs ( 2.01 usr + 0.00 sys = 2.01 CPU) @ 19 +5359.20/s (n=392672) reoi: 5 wallclock secs ( 2.26 usr + 0.02 sys = 2.28 CPU) @ 61 +1101.32/s (n=1393311) Rate rei lc reoi rei 195359/s -- -65% -68% lc 564094/s 189% -- -8% reoi 611101/s 213% 8% --

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others lurking in the Monastery: (6)
As of 2025-05-22 21:58 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found

    Notices?
    erzuuliAnonymous Monks are no longer allowed to use Super Search, due to an excessive use of this resource by robots.