A fileokban vagy adatbázisban cacheljünk kérdés egyértelműen eldőlt ha a lokkolás és az invalidálás megoldott.

Győztes a filerendszerbeli megoldás.

Filesystem:

This is ApacheBench, Version 2.0.41-dev <$Revision: 1.141 $> apache-2.0

Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Server Software:		Apache/2.0.54
Document Length:		11089 bytes
Concurrency Level:		50
Time taken for tests:		0.14537 seconds
Complete requests:		10000
Failed requests:		0
Total transferred:		113040000 bytes
HTML transferred:		110890000 bytes
Requests per second:		687.90
Transfer rate:		7776.02 kb/s received
Connnection Times (ms)
	min	avg	max
Connect:	0	19	355
Processing:	1	52	575
Total:	1	71	930

Ezt a megoldás kiszolgáló php kód:

<?
echo file_get_contents("cache.txt");

Adatbázis:

This is ApacheBench, Version 2.0.41-dev <$Revision: 1.141 $> apache-2.0

Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Server Software:		Apache/2.0.54
Document Length:		11089 bytes
Concurrency Level:		50
Time taken for tests:		0.28960 seconds
Complete requests:		10000
Failed requests:		0
Total transferred:		113040000 bytes
HTML transferred:		110890000 bytes
Requests per second:		345.30
Transfer rate:		3903.31 kb/s received
Connnection Times (ms)
	min	avg	max
Connect:	0	1	57
Processing:	1	143	1411
Total:	1	144	1468

Ezt a megoldás kiszolgáló php kód:

<?
mysql_connect("","user","pass");
mysql_select_db("test");
$qSQL = "SELECT `Value` FROM `cache` WHERE `Key` = '6ea9ab1baa0efb9e19094440c317e21b'";
echo mysql_result(mysql_query($qSQL),0,0);

Az adatbázis felépítése:

CREATE TABLE `cache` (
  `Key` varchar(32) NOT NULL default '',
  `Value` text NOT NULL,
  PRIMARY KEY  (`Key`)
) TYPE=MyISAM;