CPU: Intel Pentium4 2.66GHz
Memory: 1GB
Disk: 73GB/SCSI

OS: FreeBSD 4.11
PHP: PHP 5.2.1
MySQL: MySQL 4.1.23b

【 前期工作 】

[ my.cnf ]

max_heap_table_size = 128M

[ 建表 ]

use test;

--
-- Store engine heap
--
CREATE TABLE `tbl_heap` (
`id` int(11) NOT NULL auto_increment，
`name` varchar(32) NOT NULL default ''，
`email` varchar(32) NOT NULL default ''，
`summary` varchar(255) default ''，
KEY `id` (`id`)
) ENGINE=HEAP DEFAULT CHARSET=gbk;

--
-- Store engine myisam
--
CREATE TABLE `tbl_isam` (
`id` int(11) NOT NULL auto_increment，
`name` varchar(32) NOT NULL default ''，
`email` varchar(32) NOT NULL default ''，
`summary` varchar(255) default ''，
KEY `id` (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=gbk;

【插入數(shù)據(jù)】

說明：每次都是空表插入數(shù)據(jù)

[插入10000 Record]
Heap engine insert 10000 record used time: 3.5008587837219
MyISAM engine insert 10000 record used time: 4.5881390571594

[50000 Record]
Heap engine insert 50000 record used time: 19.895354986191
MyISAM engine insert 50000 record used time: 33.866044998169

[100000 Record]
Heap engine insert 100000 record used time: 36.200875997543
MyISAM engine insert 100000 record used time: 68.34194111824

[200000 Record]
Heap engine insert 200000 record used time: 68.00207901001
MyISAM engine insert 200000 record used time: 125.26263713837

【查詢數(shù)據(jù)】

表里分表有：200000條記錄，兩個表數(shù)據(jù)一致

[直接select，10000次，每次取100條記錄]
Heap engine select 10000 times， 100 record used time: 12.122506141663
MyISAM engine select 10000 times， 100 record used time: 19.512896060944

[直接select，1000次，每次取10000條記錄]
Heap engine select 1000 times， 10000 record used time: 111.54126811028
MyISAM engine select 1000 record used time: 116.79438710213

[增加where條件，1000次，每次取10000條記錄]
Heap engine select 1000 times， 10000 record used time: 111.52102303505
MyISAM engine select 1000 times， 10000 record used time: 117.68481087685

[where條件，10000次，每次從1000條起，取1000條記錄]
Heap engine select 10000 times， 1000 record used time: 124.28988695145
MyISAM engine select 10000 times， 1000 record used time: 139.82107305527

[where條件增加like，10000次，每次從1000條起，取1000條記錄]
Heap engine select 10000 times， 1000 record used time: 145.43780493736
MyISAM engine select 10000 times， 1000 record used time: 163.56296992302

[where條件增加索引，10000次，每次從1000條起，取1000條記錄]