From: Ashley Truter
To: rebol-list@rebol.com
Date: Sat, 03 Jan 2004 17:37:04 +1100
Subject: [REBOL] Re: [series] Series performance was Re: MySQL-protocol.r
Message-ID: <opr06sn2d67gmjiv@localhost>


Test Data
        One million numbers from one through to one million in a 6.75MB file.

Test Environment
        Intel Pentium 3.0 GHz with 1GB of RAM.

Operations Per Second

Operation           Block!     List!      Hash!
==================  =========  =========  =========
first / last        1,961,614  2,038,423  1,936,023
pick / poke / at    1,844,334        504  1,846,456
find / select (1)   1,546,259  1,538,385  1,399,606
find / select (2)          52         51  1,402,559
foreach                    13         20         19
insert                     81  1,087,684         19
insert tail         1,032,956    861,769    723,152
change              1,572,834  1,569,881  1,307,086
head / tail / next  1,883,858  1,916,338  1,816,748
remove                     80  1,493,110         54
remove tail         1,127,093  1,187,992  1,115,157

(1) First value in series
(2) Last value in series