Forums / Developer / removeSubtrees - speed and memory

removeSubtrees - speed and memory

Previous topic

Developer

Next topic

Author	Message
Fabien Mas	Tuesday 30 March 2010 8:58:00 am Why eZContentObjectTreeNode::removeSubtrees is so low and why is it increasing memory so far ? When I have more than 1000 objects to delete it takes hours when my memory limit is enought high Is there a way to have better performances ? Thx

Author

Message

Fabien Mas

Tuesday 30 March 2010 8:58:00 am

Why eZContentObjectTreeNode::removeSubtrees is so low

and

why is it increasing memory so far ?

When I have more than 1000 objects to delete it takes hours when my memory limit is enought high

Is there a way to have better performances ?

Thx

eZ debug

Timing:

Jan 18 2025 05:12:47

Script start

Timing:

Jan 18 2025 05:12:47

Module start 'content'

Timing:

Jan 18 2025 05:12:47

Module end 'content'

Timing:

Jan 18 2025 05:12:47

Script end

Main resources:

Total runtime

0.2373 sec

Peak memory usage

4,096.0000 KB

Database Queries

141

Timing points:

Checkpoint	Start (sec)	Duration (sec)	Memory at start (KB)	Memory used (KB)
Script start	0.0000	0.0057	587.7109	180.8359
Module start 'content'	0.0057	0.0045	768.5469	88.6797
Module end 'content'	0.0102	0.2270	857.2266	517.9219
Script end	0.2372		1,375.1484

Checkpoint

Start (sec)

Duration (sec)

Memory at start (KB)

Memory used (KB)

Script start

0.0000

0.0057

587.7109

180.8359

Module start 'content'

0.0057

0.0045

768.5469

88.6797

Module end 'content'

0.0102

0.2270

857.2266

517.9219

Script end

0.2372

1,375.1484

Time accumulators:

Accumulator	Duration (sec)	Duration (%)	Count	Average (sec)
Ini load
Load cache	0.0036	1.5000	20	0.0002
Check MTime	0.0015	0.6239	20	0.0001
Mysql Total
Database connection	0.0005	0.2053	1	0.0005
Mysqli_queries	0.1899	80.0420	141	0.0013
Looping result	0.0014	0.5958	139	0.0000
Template Total	0.2267	95.6	1	0.2267
Template load	0.0008	0.3274	1	0.0008
Template processing	0.2260	95.2211	1	0.2260
Override
Cache load	0.0005	0.2191	1	0.0005
Sytem overhead
Fetch class attribute can translate value	0.0011	0.4776	1	0.0011
XML
Image XML parsing	0.0003	0.1348	1	0.0003
General
dbfile	0.0028	1.1959	20	0.0001
String conversion	0.0000	0.0026	3	0.0000
Note: percentages do not add up to 100% because some accumulators overlap

Accumulator

Duration (sec)

Duration (%)

Count

Average (sec)

Ini load

Load cache

0.0036

1.5000

0.0002

Check MTime

0.0015

0.6239

0.0001

Mysql Total

Database connection

0.0005

0.2053

0.0005

Mysqli_queries

0.1899

80.0420

141

0.0013

Looping result

0.0014

0.5958

139

0.0000

Template Total

0.2267

95.6

0.2267

Template load

0.0008

0.3274

0.0008

Template processing

0.2260

95.2211

0.2260

Override

Cache load

0.0005

0.2191

0.0005

Sytem overhead

Fetch class attribute can translate value

0.0011

0.4776

0.0011

XML

Image XML parsing

0.0003

0.1348

0.0003

General

dbfile

0.0028

1.1959

0.0001

String conversion

0.0000

0.0026

0.0000

Note: percentages do not add up to 100% because some accumulators overlap

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

Cache	Type	Packlevel	SourceFiles
	CSS	0	extension/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
	JS	0	extension/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

Cache

Type

Packlevel

SourceFiles

CSS

extension/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

extension/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:

Usage	Requested template	Template	Template loaded	Edit	Override
1	pagelayout.tpl	<No override>	extension/sevenx/design/simple/templates/pagelayout.tpl
Number of times templates used: 1 Number of unique templates used: 1

Usage

Requested template

Template

Template loaded

Edit

Override

pagelayout.tpl

<No override>

extension/sevenx/design/simple/templates/pagelayout.tpl

Number of times templates used: 1
Number of unique templates used: 1

Time used to render debug report: 0.0002 secs