( ! ) Warning: session_start(): open(/var/lib/php/session/sess_gln31ucl4shhdim1vij6l33d43, O_RDWR) failed: No such file or directory (2) in /var/www/bitweaver/live/users/includes/bit_setup_inc.php on line 82
Call Stack
#TimeMemoryFunctionLocation
10.0000232848{main}( ).../page_history.php:0
20.0001234904require_once( '/var/www/bitweaver/live/kernel/includes/setup_inc.php' ).../page_history.php:16
30.02141909072BitSystem->scanPackages( ).../setup_inc.php:141
40.02322177352BitSystem->loadPackage( ).../BitSystem.php:1183
50.02322180384include_once( '/var/www/bitweaver/live/users/includes/bit_setup_inc.php' ).../BitSystem.php:1109
60.02362584632session_start ( ).../bit_setup_inc.php:82

( ! ) Warning: session_write_close(): open(/var/lib/php/session/sess_gln31ucl4shhdim1vij6l33d43, O_RDWR) failed: No such file or directory (2) in /var/www/bitweaver/live/kernel/includes/classes/BitSystem.php on line 580
Call Stack
#TimeMemoryFunctionLocation
10.0000232848{main}( ).../page_history.php:0
20.04773812504BitSystem->display( ).../page_history.php:57
30.04783813872BitSystem->preDisplay( ).../BitSystem.php:505
40.04933828480session_write_close ( ).../BitSystem.php:580

( ! ) Warning: session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php/session) in /var/www/bitweaver/live/kernel/includes/classes/BitSystem.php on line 580
Call Stack
#TimeMemoryFunctionLocation
10.0000232848{main}( ).../page_history.php:0
20.04773812504BitSystem->display( ).../page_history.php:57
30.04783813872BitSystem->preDisplay( ).../BitSystem.php:505
40.04933828480session_write_close ( ).../BitSystem.php:580
- bitweaver

Differences from version 19 to 27



@@ -27,10 +27,14 @@

 !! Template optimisation
 * To optimize your custom theme, read our ((Speed optimisation|Speed optimisation research)), comparing bitweaver to selected other content management systems by analyzing their main pages for HTTP requests and load times, and listing possibilities to optimize them.
 
-!! Tools
-* Install a PHP opcode caching mechanism. This might be the most notable performance boost of all! It will drastically reduce PHP memory usage and improve execution time, sometimes as much as several 100 percent! Recommendations are __[http://eaccelerator.net/HomeUk|php-eaccelerator]__ (a maintained version of [http://turck-mmcache.sourceforge.net/|turck-mmcache]) or __[http://php.net/apc|APC - 'Alternative PHP Cache']__.
+!! Tools and information
+* Install a PHP opcode caching mechanism. This might be the most notable performance boost of all! It will drastically reduce PHP memory usage and improve execution time, sometimes as much as several 100 percent! Recommendations are
+** __[http://eaccelerator.net/HomeUk|php-eaccelerator]__ (a maintained version of [http://turck-mmcache.sourceforge.net/|turck-mmcache]); eAccelerator is detected or recommended by bitweaver's installer
+** __[http://xcache.lighttpd.net/|XCache]__, included in Ubuntu (successfully tested with bitweaver: Ubuntu 8, PHP 5, XCache 1.2.1)
+** __[http://php.net/apc|APC - 'Alternative PHP Cache']__
 * System Administration Tool: [http://www.vanheusden.com/multitail/|MultiTail] - tail on steroids
 * If you have a high traffic site, make sure you have an ((Advanced Apache Configuration for High Traffic Sites)).
+* If you are running MySQL, there's this [http://www.ghastlyfop.com/blog/2008/01/lamp-performance-for-dummies.html|interesting page about MySQL tuning]
 * If you have access to the configuration files of your web server and database, consider [http://docs.moodle.org/en/Performance|this performance guide], written for a well-known PHP software called Moodle. It lists all of the tricks mentioned here, as well as some in-depth recommendations on your server's hardware, its operating systems, Apache, IIS, MySQL and more, of which much applies also to bitweaver.
 
 !! PHP code optimization

@@ -39,8 +43,8 @@

 * Install ImageMagick's Magickwand for better image handling.
 * Install pecl fileinfo for better type checking on file uploads.
 
-!! ((dbTuning: PostgresAdvocacy|Postgres))
-Install the tablefunc contribution to achieve massive optimization of GatekeeperPackage security look ups. tablefunc has the Oracle'esque "connectby" function that will let you execute recurisve queries on a hierarchical table that has id/parent_id rows, ala the ))tiki_fisheye_gallery_map((. To install, make sure you have installed the postgresql-contrib rpm/deb/whatever, and execute something like this:
+!! Postgres
+See ((dbTuning: PostgresAdvocacy)). Install the tablefunc contribution to achieve massive optimization of GatekeeperPackage security look ups. tablefunc has the Oracle'esque "connectby" function that will let you execute recurisve queries on a hierarchical table that has id/parent_id rows, ala the ))tiki_fisheye_gallery_map((. To install, make sure you have installed the postgresql-contrib rpm/deb/whatever, and execute something like this:
 {code title="FedoraCore 3 command line" in="bash"}# psql foo < /usr/share/pgsql/contrib/tablefunc.sql{/code}
 Then to your ))config_inc((.php, add: {code title="config_inc.php" in="php}define( 'POSTGRESQL_CONTRIB', TRUE );{/code}
 
Page History
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30 Apr 2010 (07:36 UTC)
Lester Caine81.138.11.13627
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Davis178.93.252.826
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laetzer85.178.0.17024
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laetzer85.178.44.920
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laetzer141.20.125.25419
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