[Linpha-cvs] SF.net SVN: linpha: [4917] trunk/misc/benchmark
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[Linpha-cvs] SF.net SVN: linpha: [4917] trunk/misc/benchmark
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From: <fan...@us...> - 2008-04-06 21:40:40
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Revision: 4917
http://linpha.svn.sourceforge.net/linpha/?rev=4917&view=rev
Author: fangehrn
Date: 2008-04-06 14:40:37 -0700 (Sun, 06 Apr 2008)
Log Message:
-----------
Added Paths:
-----------
trunk/misc/benchmark/AdoDBperfMon.php
trunk/misc/benchmark/arrayIndex.php
trunk/misc/benchmark/array_change_key_case.php
trunk/misc/benchmark/stringConcatvsArrayJoin.php
Removed Paths:
-------------
trunk/misc/benchmark/perf.php
Copied: trunk/misc/benchmark/AdoDBperfMon.php (from rev 4881, trunk/misc/benchmark/perf.php)
===================================================================
--- trunk/misc/benchmark/AdoDBperfMon.php (rev 0)
+++ trunk/misc/benchmark/AdoDBperfMon.php 2008-04-06 21:40:37 UTC (rev 4917)
@@ -0,0 +1,25 @@
+<?php
+define('LINPHA_DIR','../../linpha2');
+
+if (!file_exists(LINPHA_DIR.'/logsql.txt'))
+{
+ die("To enable sql logging create the file linpha/logsql.txt");
+}
+
+include_once(LINPHA_DIR.'/lib/include/common.php');
+
+/**
+ * some init stuff
+ */
+ require_once(LINPHA_DIR.'/lib/classes/linpha.class.php');
+ global $linpha;
+ $linpha = new Linpha();
+ $linpha->sql->startSession();
+
+/**
+ * do perf
+ */
+ $perf = &NewPerfMonitor($GLOBALS['linpha']->db);
+ define('ADODB_PERF_NO_RUN_SQL',1);
+ $perf->UI($pollsecs=5);
+?>
\ No newline at end of file
Added: trunk/misc/benchmark/arrayIndex.php
===================================================================
--- trunk/misc/benchmark/arrayIndex.php (rev 0)
+++ trunk/misc/benchmark/arrayIndex.php 2008-04-06 21:40:37 UTC (rev 4917)
@@ -0,0 +1,407 @@
+<?php
+class TestTags
+{
+ public static $metaTags = array(
+ 'xmp' => array(
+
+ //Iptc4xmpCore schema tags
+ 'countrycode',
+ 'intellectualgenre',
+ 'location',
+ 'scene',
+ 'subjectcode',
+
+ //Dublin Core schema tags
+ 'contributor',
+ 'coverage',
+ 'creator',
+ 'date',
+ 'description',
+ 'format',
+ 'identifier',
+ 'publisher',
+ 'rights',
+ 'subject',
+ 'title',
+
+ //Adobe Photoshop schema tags
+ 'authorsposition',
+ 'captionwriter',
+ 'category',
+ 'city',
+ 'colormode',
+ 'country',
+ 'credit',
+ //'datecreated',
+ 'headline',
+ 'iccprofilename',
+ 'instructions',
+ 'source',
+ 'state',
+ 'supplementalcategories',
+ 'transmissionreference',
+ 'urgency'
+ ),
+
+ //IPTC schema tags
+ 'iptc' => array(
+
+ //IPTC ApplicationRecord Tags
+ 'applicationrecordversion',
+ 'objecttypereference',
+ 'objectattributereference',
+ 'objectname',
+ 'objectcycle',
+ 'editstatus',
+ 'subjectreference',
+ //'category',
+ 'supplementalcategories',
+ 'keywords',
+ 'specialinstructions',
+ 'datecreated',
+ 'timecreated',
+ 'by_line',
+ 'by_linetitle',
+ //'city',
+ 'sub_location',
+ 'province_state',
+ 'country_primarylocationcode',
+ 'country_primarylocationname',
+ 'originaltransmissionreference',
+ //'headline',
+ //'credit',
+ //'source',
+ 'copyrightnotice',
+ 'contact',
+ 'caption_abstract',
+ 'writer_editor',
+ 'originatingprogram',
+ 'releasedate'
+ ),
+
+ //EXIF schema tags
+ 'exif' => array(
+
+ //IFD0
+ 'processingsoftware',
+ 'imagewidth',
+ 'imagelength',
+ 'bitspersample',
+ 'compression',
+ 'photometricinterpretation',
+ 'thresholding',
+ 'cellwidth',
+ 'celllength',
+ 'fillorder',
+ 'documentname',
+ 'imagedescription',
+ 'make',
+ 'model',
+ 'orientation',
+ 'samplesperpixel',
+ 'rowsperstrip',
+ 'minsamplevalue',
+ 'maxsamplevalue',
+ 'xresolution',
+ 'yresolution',
+ 'planarconfiguration',
+ 'pagename',
+ 'xposition',
+ 'yposition',
+ 'grayresponseunit',
+ 'resolutionunit',
+ 'pagenumber',
+ 'software',
+ 'modifydate',
+ 'artist',
+ 'hostcomputer',
+ 'predictor',
+ 'whitepoint',
+ 'primarychromaticities',
+ 'halftonehints',
+ 'tilewidth',
+ 'tilelength',
+ 'ycbcrcoefficients',
+ 'ycbcrsubsampling',
+ 'ycbcrpositioning',
+ 'referenceblackwhite',
+ 'relatedimagefileformat',
+ 'relatedimagewidth',
+ 'relatedimagelength',
+ 'rating',
+ 'ratingpercent',
+ 'copyright',
+
+ //ExifIFD
+ 'exposuretime',
+ 'fnumber',
+ 'exposureprogram',
+ 'spectralsensitivity',
+ 'iso',
+ 'timezoneoffset',
+ 'selftimermode',
+ 'exifversion',
+ 'datetimeoriginal',
+ 'createdate',
+ 'componentsconfiguration',
+ 'compressedbitsperpixel',
+ 'shutterspeedvalue',
+ 'aperturevalue',
+ 'brightnessvalue',
+ 'exposurecompensation',
+ 'maxaperturevalue',
+ 'subjectdistance',
+ 'meteringmode',
+ 'lightsource',
+ 'flash',
+ 'focallength',
+ 'imagenumber',
+ 'securityclassification',
+ 'imagehistory',
+ 'subjectlocation',
+ 'exposureindex',
+ 'sensingmethod',
+ 'filesource',
+ 'scenetype',
+ 'cfapattern',
+ 'customrendered',
+ 'exposuremode',
+ 'whitebalance',
+ 'digitalzoomratio',
+ 'focallengthin35mmformat',
+ 'scenecapturetype',
+ 'gaincontrol',
+ 'contrast',
+ 'saturation',
+ 'sharpness',
+ 'subjectdistancerange',
+ 'gamma'
+ )
+ );
+
+ public static $metaTags2 = array(
+ 'xmp' => array(
+
+ //Iptc4xmpCore schema tags
+ 'countrycode' => 'asdf',
+ 'intellectualgenre' => 'asdf',
+ 'location' => 'asdf',
+ 'scene' => 'asdf',
+ 'subjectcode' => 'asdf',
+
+ //Dublin Core schema tags
+ 'contributor' => 'asdf',
+ 'coverage' => 'asdf',
+ 'creator' => 'asdf',
+ 'date' => 'asdf',
+ 'description' => 'asdf',
+ 'format' => 'asdf',
+ 'identifier' => 'asdf',
+ 'publisher' => 'asdf',
+ 'rights' => 'asdf',
+ 'subject' => 'asdf',
+ 'title' => 'asdf',
+
+ //Adobe Photoshop schema tags
+ 'authorsposition' => 'asdf',
+ 'captionwriter' => 'asdf',
+ 'category' => 'asdf',
+ 'city' => 'asdf',
+ 'colormode' => 'asdf',
+ 'country' => 'asdf',
+ 'credit' => 'asdf',
+ //'datecreated' => 'asdf',
+ 'headline' => 'asdf',
+ 'iccprofilename' => 'asdf',
+ 'instructions' => 'asdf',
+ 'source' => 'asdf',
+ 'state' => 'asdf',
+ 'supplementalcategories' => 'asdf',
+ 'transmissionreference' => 'asdf',
+ 'urgency'
+ ),
+
+ //IPTC schema tags
+ 'iptc' => array(
+
+ //IPTC ApplicationRecord Tags
+ 'applicationrecordversion' => 'asdf',
+ 'objecttypereference' => 'asdf',
+ 'objectattributereference' => 'asdf',
+ 'objectname' => 'asdf',
+ 'objectcycle' => 'asdf',
+ 'editstatus' => 'asdf',
+ 'subjectreference' => 'asdf',
+ //'category' => 'asdf',
+ 'supplementalcategories' => 'asdf',
+ 'keywords' => 'asdf',
+ 'specialinstructions' => 'asdf',
+ 'datecreated' => 'asdf',
+ 'timecreated' => 'asdf',
+ 'by_line' => 'asdf',
+ 'by_linetitle' => 'asdf',
+ //'city' => 'asdf',
+ 'sub_location' => 'asdf',
+ 'province_state' => 'asdf',
+ 'country_primarylocationcode' => 'asdf',
+ 'country_primarylocationname' => 'asdf',
+ 'originaltransmissionreference' => 'asdf',
+ //'headline' => 'asdf',
+ //'credit' => 'asdf',
+ //'source' => 'asdf',
+ 'copyrightnotice' => 'asdf',
+ 'contact' => 'asdf',
+ 'caption_abstract' => 'asdf',
+ 'writer_editor' => 'asdf',
+ 'originatingprogram' => 'asdf',
+ 'releasedate'
+ ),
+
+ //EXIF schema tags
+ 'exif' => array(
+
+ //IFD0
+ 'processingsoftware' => 'asdf',
+ 'imagewidth' => 'asdf',
+ 'imagelength' => 'asdf',
+ 'bitspersample' => 'asdf',
+ 'compression' => 'asdf',
+ 'photometricinterpretation' => 'asdf',
+ 'thresholding' => 'asdf',
+ 'cellwidth' => 'asdf',
+ 'celllength' => 'asdf',
+ 'fillorder' => 'asdf',
+ 'documentname' => 'asdf',
+ 'imagedescription' => 'asdf',
+ 'make' => 'asdf',
+ 'model' => 'asdf',
+ 'orientation' => 'asdf',
+ 'samplesperpixel' => 'asdf',
+ 'rowsperstrip' => 'asdf',
+ 'minsamplevalue' => 'asdf',
+ 'maxsamplevalue' => 'asdf',
+ 'xresolution' => 'asdf',
+ 'yresolution' => 'asdf',
+ 'planarconfiguration' => 'asdf',
+ 'pagename' => 'asdf',
+ 'xposition' => 'asdf',
+ 'yposition' => 'asdf',
+ 'grayresponseunit' => 'asdf',
+ 'resolutionunit' => 'asdf',
+ 'pagenumber' => 'asdf',
+ 'software' => 'asdf',
+ 'modifydate' => 'asdf',
+ 'artist' => 'asdf',
+ 'hostcomputer' => 'asdf',
+ 'predictor' => 'asdf',
+ 'whitepoint' => 'asdf',
+ 'primarychromaticities' => 'asdf',
+ 'halftonehints' => 'asdf',
+ 'tilewidth' => 'asdf',
+ 'tilelength' => 'asdf',
+ 'ycbcrcoefficients' => 'asdf',
+ 'ycbcrsubsampling' => 'asdf',
+ 'ycbcrpositioning' => 'asdf',
+ 'referenceblackwhite' => 'asdf',
+ 'relatedimagefileformat' => 'asdf',
+ 'relatedimagewidth' => 'asdf',
+ 'relatedimagelength' => 'asdf',
+ 'rating' => 'asdf',
+ 'ratingpercent' => 'asdf',
+ 'copyright' => 'asdf',
+
+ //ExifIFD
+ 'exposuretime' => 'asdf',
+ 'fnumber' => 'asdf',
+ 'exposureprogram' => 'asdf',
+ 'spectralsensitivity' => 'asdf',
+ 'iso' => 'asdf',
+ 'timezoneoffset' => 'asdf',
+ 'selftimermode' => 'asdf',
+ 'exifversion' => 'asdf',
+ 'datetimeoriginal' => 'asdf',
+ 'createdate' => 'asdf',
+ 'componentsconfiguration' => 'asdf',
+ 'compressedbitsperpixel' => 'asdf',
+ 'shutterspeedvalue' => 'asdf',
+ 'aperturevalue' => 'asdf',
+ 'brightnessvalue' => 'asdf',
+ 'exposurecompensation' => 'asdf',
+ 'maxaperturevalue' => 'asdf',
+ 'subjectdistance' => 'asdf',
+ 'meteringmode' => 'asdf',
+ 'lightsource' => 'asdf',
+ 'flash' => 'asdf',
+ 'focallength' => 'asdf',
+ 'imagenumber' => 'asdf',
+ 'securityclassification' => 'asdf',
+ 'imagehistory' => 'asdf',
+ 'subjectlocation' => 'asdf',
+ 'exposureindex' => 'asdf',
+ 'sensingmethod' => 'asdf',
+ 'filesource' => 'asdf',
+ 'scenetype' => 'asdf',
+ 'cfapattern' => 'asdf',
+ 'customrendered' => 'asdf',
+ 'exposuremode' => 'asdf',
+ 'whitebalance' => 'asdf',
+ 'digitalzoomratio' => 'asdf',
+ 'focallengthin35mmformat' => 'asdf',
+ 'scenecapturetype' => 'asdf',
+ 'gaincontrol' => 'asdf',
+ 'contrast' => 'asdf',
+ 'saturation' => 'asdf',
+ 'sharpness' => 'asdf',
+ 'subjectdistancerange' => 'asdf',
+ 'gamma' => 'asdf'
+ )
+ );
+}
+
+
+$startTime = microtime(true);
+
+for($n2 = 0, $i = 0; $i < 10000; $i++)
+{
+ if (isset(TestTags::$metaTags['exif']['sharpness']))
+ {
+ $n2++;
+ }
+}
+
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+
+$startTime = microtime(true);
+
+for($n1 = 0, $i = 0; $i < 10000; $i++)
+{
+ if (in_array('sharpness', TestTags::$metaTags['exif']))
+ {
+ $n1++;
+ }
+}
+
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+
+
+
+/**
+0.0324549674988
+0.242530107498
+
+0.0326819419861
+0.156526088715
+
+0.0325179100037
+0.155251026154
+
+0.0322420597076
+0.151906013489
+ */
+
+
+?>
\ No newline at end of file
Added: trunk/misc/benchmark/array_change_key_case.php
===================================================================
--- trunk/misc/benchmark/array_change_key_case.php (rev 0)
+++ trunk/misc/benchmark/array_change_key_case.php 2008-04-06 21:40:37 UTC (rev 4917)
@@ -0,0 +1,137 @@
+<?php
+
+$array = array(
+
+ //IFD0
+ 'processingsoftware',
+ 'imagewidth',
+ 'imagelength',
+ 'bitspersample',
+ 'compression',
+ 'photometricinterpretation',
+ 'thresAholding',
+ 'cellwidth',
+ 'celllength',
+ 'fillorder',
+ 'documentname',
+ 'imagedescription',
+ 'make',
+ 'model',
+ 'orientation',
+ 'samplesperpixel',
+ 'rowsperstrip',
+ 'minsamplevalue',
+ 'maxsamplevalue',
+ 'xresoDlution',
+ 'yresolution',
+ 'planarconfiguration',
+ 'pagename',
+ 'xposition',
+ 'yposition',
+ 'grayresponseunit',
+ 'resolutionunit',
+ 'pagenumber',
+ 'software',
+ 'modifFydate',
+ 'artist',
+ 'hostcomputer',
+ 'preEdictor',
+ 'whitepoint',
+ 'primarychromaticities',
+ 'halfFtonehints',
+ 'tilewidth',
+ 'tilelength',
+ 'ycbcrcoefficients',
+ 'ycbcrsEubsampling',
+ 'ycbcrpositioning',
+ 'referenceblackwhite',
+ 'relateDdimagefileformat',
+ 'relatedimagewidth',
+ 'relateCdimagelength',
+ 'rating',
+ 'ratingpercent',
+ 'copyright',
+
+ //ExifIFD
+ 'exposuretime',
+ 'fnumber',
+ 'exposureprogram',
+ 'spectralsensitivity',
+ 'iso',
+ 'timezoneoffset',
+ 'selftimermode',
+ 'exifversion',
+ 'datetimeoriginal',
+ 'createdate',
+ 'componentsconfiguration',
+ 'compressedbitsperpixel',
+ 'shutterspeedvalue',
+ 'aperturevalue',
+ 'brightnessvalue',
+ 'exposurecompensation',
+ 'maxaperturevalue',
+ 'subjectdistance',
+ 'meteringmode',
+ 'lightsource',
+ 'flash',
+ 'focallength',
+ 'imagenumber',
+ 'securityclassification',
+ 'imagehistory',
+ 'subjectlocation',
+ 'exposureindex',
+ 'sensingmethod',
+ 'filesource',
+ 'scenetype',
+ 'cfapattern',
+ 'customrendered',
+ 'exposuremode',
+ 'whitebalance',
+ 'digitalzoomratio',
+ 'focallengthin35mmformat',
+ 'scenecapturetype',
+ 'gaincontrol',
+ 'contrast',
+ 'saturation',
+ 'sharpness',
+ 'subjectdistancerange',
+ 'gamma'
+ );
+
+$startTime = microtime(true);
+for ($i = 0; $i < 1000; $i++)
+{
+ $lowerDataArray = array_change_key_case($array, CASE_LOWER);
+ foreach ($lowerDataArray as $key => $value)
+ {
+ $str2 = $key;
+ }
+}
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+
+$startTime = microtime(true);
+for ($i = 0; $i < 1000; $i++)
+{
+ foreach ($lowerDataArray as $key => $value)
+ {
+ $key = strtolower($key);
+ $str2 = $key;
+ }
+}
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+/**
+0.0651071071625
+0.119043111801
+
+0.0651071071625
+0.119043111801
+
+0.0670680999756
+0.122123003006
+ */
+
+?>
\ No newline at end of file
Deleted: trunk/misc/benchmark/perf.php
===================================================================
--- trunk/misc/benchmark/perf.php 2008-04-06 21:38:41 UTC (rev 4916)
+++ trunk/misc/benchmark/perf.php 2008-04-06 21:40:37 UTC (rev 4917)
@@ -1,25 +0,0 @@
-<?php
-define('LINPHA_DIR','../../linpha2');
-
-if (!file_exists(LINPHA_DIR.'/logsql.txt'))
-{
- die("To enable sql logging create the file linpha/logsql.txt");
-}
-
-include_once(LINPHA_DIR.'/lib/include/common.php');
-
-/**
- * some init stuff
- */
- require_once(LINPHA_DIR.'/lib/classes/linpha.class.php');
- global $linpha;
- $linpha = new Linpha();
- $linpha->sql->startSession();
-
-/**
- * do perf
- */
- $perf = &NewPerfMonitor($GLOBALS['linpha']->db);
- define('ADODB_PERF_NO_RUN_SQL',1);
- $perf->UI($pollsecs=5);
-?>
\ No newline at end of file
Added: trunk/misc/benchmark/stringConcatvsArrayJoin.php
===================================================================
--- trunk/misc/benchmark/stringConcatvsArrayJoin.php (rev 0)
+++ trunk/misc/benchmark/stringConcatvsArrayJoin.php 2008-04-06 21:40:37 UTC (rev 4917)
@@ -0,0 +1,52 @@
+<?php
+$startTime = microtime(true);
+$str1 = '';
+for($i = 0; $i < 100000; $i++)
+{
+ $str1 .= 'test';
+}
+$str2 = $str1;
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+
+$startTime = microtime(true);
+$array = array();
+for($i = 0; $i < 100000; $i++)
+{
+ $array[] = 'test';
+}
+$str2 = implode('', $array);
+
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+
+$startTime = microtime(true);
+$array = array();
+for($i = 0; $i < 100000; $i++)
+{
+ $array[] = 'test';
+}
+$str2 = implode(', ', $array);
+
+$endTime = microtime(true);
+echo ($endTime - $startTime).'<br />';
+
+/**
+0.0420918464661
+0.0726561546326
+0.0897808074951
+
+0.0410449504852
+0.0717570781708
+0.0952560901642
+
+0.0391261577606
+0.075886964798
+0.0970549583435
+
+interesting...
+in javascript, its exactly the opposite
+ */
+?>
\ No newline at end of file
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