Forums / Install & configuration / Performance with Lucene/java/php-java-bridge on Gentoo

Performance with Lucene/java/php-java-bridge on Gentoo

Author Message

Romaric Defaux

Wednesday 27 August 2008 2:59:53 am

Hi all !

After installing java/php-java-bridge/lucene on a production box, the server was really really very slowed :(

The source of this problem was the java extension in php.
In php.ini, when extension=java.so was disabled, the web pages appears instantly.
When it was enabled, sometimes we wait many seconds before it appears !

To solve this problem, I changed the default memory for the JVM.
In order to do this, I add the following line at the beginning of my /etc/init.d/apache2 file (I don't know if this location is the best way, but it works) :
<i>
#For java
JAVA_OPTS="-Xms256M -Xmx1024M -XX:PermSize=256m -XX:MaxPermSize=256m"
export JAVA_OPTS
</i>

(adapt these parameters to your configuration)

And now all works fine :) !

My conf :
<i>OS : Gentoo
Kernel : linux-2.6.24-gentoo-r4
Ez version : Ez 4.0.0 or 4.0.1
Java version : java version "1.6.0_07"
Apache Version : Apache/2.2.8 (Unix)
Php version : PHP 5.2.6-pl2-gentoo
Lucene version : lucene-2.1.0-r1
Php java bridge version : php-java-bridge-4.3.0</i>

I hope this help !

Regards

Romaric

Pascal Specht

Wednesday 27 August 2008 8:05:31 am

Hi Romaric,

the eZ Publish community here really appreciates this kind of useful information. Welcome here!

</Pascal>

eZ debug

Timing: Jan 18 2025 10:22:31
Script start
Timing: Jan 18 2025 10:22:31
Module start 'content'
Timing: Jan 18 2025 10:22:32
Module end 'content'
Timing: Jan 18 2025 10:22:32
Script end

Main resources:

Total runtime1.0060 sec
Peak memory usage4,096.0000 KB
Database Queries191

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0091 587.9766180.8047
Module start 'content' 0.00910.8395 768.7813501.5469
Module end 'content' 0.84860.1573 1,270.3281332.7500
Script end 1.0060  1,603.0781 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00460.4543210.0002
Check MTime0.00170.1649210.0001
Mysql Total
Database connection0.00110.109110.0011
Mysqli_queries0.927692.20121910.0049
Looping result0.00210.20541890.0000
Template Total0.968396.320.4842
Template load0.00220.214520.0011
Template processing0.966196.035620.4831
Template load and register function0.00090.090410.0009
states
state_id_array0.00080.074910.0008
state_identifier_array0.00190.193520.0010
Override
Cache load0.00180.1802340.0001
Sytem overhead
Fetch class attribute can translate value0.00140.140430.0005
Fetch class attribute name0.00150.153830.0005
XML
Image XML parsing0.00300.299130.0010
class_abstraction
Instantiating content class attribute0.00000.001230.0000
General
dbfile0.00610.6052270.0002
String conversion0.00000.000730.0000
Note: percentages do not add up to 100% because some accumulators overlap

CSS/JS files loaded with "ezjscPacker" during request:

CacheTypePacklevelSourceFiles
CSS0extension/community/design/community/stylesheets/ext/jquery.autocomplete.css
extension/community_design/design/suncana/stylesheets/scrollbars.css
extension/community_design/design/suncana/stylesheets/tabs.css
extension/community_design/design/suncana/stylesheets/roadmap.css
extension/community_design/design/suncana/stylesheets/content.css
extension/community_design/design/suncana/stylesheets/star-rating.css
extension/community_design/design/suncana/stylesheets/syntax_and_custom_tags.css
extension/community_design/design/suncana/stylesheets/buttons.css
extension/community_design/design/suncana/stylesheets/tweetbox.css
extension/community_design/design/suncana/stylesheets/jquery.fancybox-1.3.4.css
extension/bcsmoothgallery/design/standard/stylesheets/magnific-popup.css
extension/sevenx/design/simple/stylesheets/star_rating.css
extension/sevenx/design/simple/stylesheets/libs/fontawesome/css/all.min.css
extension/sevenx/design/simple/stylesheets/main.v02.css
extension/sevenx/design/simple/stylesheets/main.v02.res.css
JS0extension/ezjscore/design/standard/lib/yui/3.17.2/build/yui/yui-min.js
extension/ezjscore/design/standard/javascript/jquery-3.7.0.min.js
extension/community_design/design/suncana/javascript/jquery.ui.core.min.js
extension/community_design/design/suncana/javascript/jquery.ui.widget.min.js
extension/community_design/design/suncana/javascript/jquery.easing.1.3.js
extension/community_design/design/suncana/javascript/jquery.ui.tabs.js
extension/community_design/design/suncana/javascript/jquery.hoverIntent.min.js
extension/community_design/design/suncana/javascript/jquery.popmenu.js
extension/community_design/design/suncana/javascript/jScrollPane.js
extension/community_design/design/suncana/javascript/jquery.mousewheel.js
extension/community_design/design/suncana/javascript/jquery.cycle.all.js
extension/sevenx/design/simple/javascript/jquery.scrollTo.js
extension/community_design/design/suncana/javascript/jquery.cookie.js
extension/community_design/design/suncana/javascript/ezstarrating_jquery.js
extension/community_design/design/suncana/javascript/jquery.initboxes.js
extension/community_design/design/suncana/javascript/app.js
extension/community_design/design/suncana/javascript/twitterwidget.js
extension/community_design/design/suncana/javascript/community.js
extension/community_design/design/suncana/javascript/roadmap.js
extension/community_design/design/suncana/javascript/ez.js
extension/community_design/design/suncana/javascript/ezshareevents.js
extension/sevenx/design/simple/javascript/main.js

Templates used to render the page:

UsageRequested templateTemplateTemplate loadedEditOverride
1node/view/full.tplfull/forum_topic.tplextension/sevenx/design/simple/override/templates/full/forum_topic.tplEdit templateOverride template
2content/datatype/view/ezxmltext.tpl<No override>extension/community_design/design/suncana/templates/content/datatype/view/ezxmltext.tplEdit templateOverride template
5content/datatype/view/ezxmltags/paragraph.tpl<No override>extension/ezwebin/design/ezwebin/templates/content/datatype/view/ezxmltags/paragraph.tplEdit templateOverride template
3content/datatype/view/ezxmltags/line.tpl<No override>design/standard/templates/content/datatype/view/ezxmltags/line.tplEdit templateOverride template
1content/datatype/view/ezimage.tpl<No override>extension/sevenx/design/simple/templates/content/datatype/view/ezimage.tplEdit templateOverride template
1pagelayout.tpl<No override>extension/sevenx/design/simple/templates/pagelayout.tplEdit templateOverride template
 Number of times templates used: 13
 Number of unique templates used: 6

Time used to render debug report: 0.0002 secs