MediaWiki
REL1_24
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Base class and functions for profiling. More...
Go to the source code of this file.
Classes | |
class | Profiler |
Profiler base class that defines the interface and some trivial functionality. More... | |
class | ProfileSection |
Class for handling function-scope profiling. More... | |
class | TransactionProfiler |
Helper class that detects high-contention DB queries via profiling calls. More... | |
Functions | |
wfGetRusage () | |
Get system resource usage of current request context. | |
wfProfileIn ($functionname) | |
Begin profiling of a function. | |
wfProfileOut ($functionname= 'missing') | |
Stop profiling of a function. |
Base class and functions for profiling.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. http://www.gnu.org/copyleft/gpl.html
Definition in file Profiler.php.
wfGetRusage | ( | ) |
Get system resource usage of current request context.
Invokes the getrusage(2) system call, requesting RUSAGE_SELF if on PHP5 or RUSAGE_THREAD if on HHVM. Returns false if getrusage is not available.
Definition at line 33 of file Profiler.php.
Referenced by ParserOutput\getTimes().
wfProfileIn | ( | $ | functionname | ) |
Begin profiling of a function.
string | $functionname | Name of the function we will profile |
Definition at line 47 of file Profiler.php.
References Profiler\$__instance, and Profiler\instance().
Referenced by MediaWikiPHPUnitBootstrap\__construct(), AjaxDispatcher\__construct(), Linker\accesskey(), LinkCache\addLinkObj(), ChangesFeed\buildItems(), Skin\buildSidebar(), ProfilerStandard\calculateOverhead(), TableDiffFormatter\changed(), UploadBase\checkWarnings(), WordLevelDiff\closing(), ViewCountUpdate\collect(), LanguageKk\convertGrammar(), UploadBase\detectScript(), UploadBase\detectVirus(), UserCache\doQuery(), LinkBatch\doQuery(), DjVuHandler\doTransform(), DeferredUpdates\doUpdates(), Xml\elementClean(), CurlHttpRequest\execute(), PhpHttpRequest\execute(), LinkBatch\executeInto(), SpecialPageFactory\executePath(), Parser\findColonNoLinks(), Linker\formatComment(), FeedUtils\formatDiffRow(), Linker\formatHiddenCategories(), SpecialProtectedtitles\formatRow(), Linker\formatTemplates(), CoreParserFunctions\gender(), ChangesFeed\generateFeed(), MessageBlobStore\get(), MemcachedPeclBagOStuff\get(), JobQueueAggregator\getAllReadyWikiQueues(), Skin\getCachedNotice(), CreditsAction\getCredits(), User\getEditCount(), DjVuHandler\getMetaTree(), ResourceLoaderStartUpModule\getModuleRegistrations(), MemcachedPeclBagOStuff\getMulti(), Skin\getNamespaceNotice(), SpecialPageFactory\getPageList(), UploadBase\getRealPath(), Skin\getSiteNotice(), ProtectedTitlesPager\getStartBody(), ApiTokens\getTokenTypes(), ApiQueryTokens\getTokenTypeSalts(), SpecialVersion\getVersion(), SpecialVersion\getVersionLinked(), SearchHighlighter\highlightSimple(), SearchHighlighter\highlightText(), Skin\initPage(), Linker\link(), Linker\linkAttribs(), Linker\linkUrl(), Linker\makeBrokenImageLinkObj(), Linker\makeKnownLinkObj(), Linker\makeLinkObj(), LanguageBe_tarask\normalizeForSearch(), LanguageYue\normalizeForSearch(), LanguageZh_hans\normalizeForSearch(), LanguageZh\normalizeForSearch(), Linker\normalizeSubpageLink(), SearchMySQL\normalizeText(), JobQueueAggregator\notifyQueueEmpty(), JobQueueAggregator\notifyQueueNonEmpty(), UnwatchAction\onSubmit(), WatchAction\onSubmit(), CreditsAction\onView(), WordLevelDiff\orig(), InfoAction\pageCounts(), SiteStats\pagesInNs(), UploadBase\performUpload(), BlockListPager\preprocessResults(), JobQueueAggregator\purge(), BacklinkCache\queryLinks(), SvgHandler\rasterize(), MWCryptRand\realGenerate(), OldChangesList\recentChangesLine(), Sanitizer\removeHTMLcomments(), Sanitizer\removeHTMLtags(), SearchHighlighter\removeWiki(), ReplacementArray\replace(), WikitextContent\replaceSection(), Http\request(), DjVuImage\retrieveMetaData(), JpegHandler\rotate(), BitmapHandler\rotate(), Hooks\run(), PrefixSearch\searchWithVariants(), MemcachedPeclBagOStuff\setMulti(), UploadBase\stashFile(), StreamFile\stream(), Linker\titleAttrib(), BitmapHandler\transformCustom(), BitmapHandler\transformImageMagick(), MediaWikiI18N\translate(), StripState\unstripType(), UploadBase\verifyFile(), UploadBase\verifyMimeType(), UploadBase\verifyPartialFile(), UploadBase\verifyUpload(), wfIsBadImage(), and wfMsgReal().
wfProfileOut | ( | $ | functionname = 'missing' | ) |
Stop profiling of a function.
string | $functionname | Name of the function we have profiled |
Definition at line 60 of file Profiler.php.
References Profiler\$__instance, and Profiler\instance().
Referenced by AjaxDispatcher\__construct(), MediaWikiPHPUnitBootstrap\__destruct(), Linker\accesskey(), LinkCache\addLinkObj(), ChangesFeed\buildItems(), Skin\buildSidebar(), ProfilerStandard\calculateOverhead(), TableDiffFormatter\changed(), UploadBase\checkWarnings(), WordLevelDiff\closing(), ViewCountUpdate\collect(), LanguageKk\convertGrammar(), UploadBase\detectScript(), UploadBase\detectVirus(), UserCache\doQuery(), LinkBatch\doQuery(), DjVuHandler\doTransform(), DeferredUpdates\doUpdates(), Xml\elementClean(), CurlHttpRequest\execute(), PhpHttpRequest\execute(), LinkBatch\executeInto(), SpecialPageFactory\executePath(), Parser\findColonNoLinks(), Linker\formatComment(), FeedUtils\formatDiffRow(), Linker\formatHiddenCategories(), SpecialProtectedtitles\formatRow(), Linker\formatTemplates(), CoreParserFunctions\gender(), ChangesFeed\generateFeed(), MessageBlobStore\get(), MemcachedPeclBagOStuff\get(), JobQueueAggregator\getAllReadyWikiQueues(), Skin\getCachedNotice(), CreditsAction\getCredits(), User\getEditCount(), DjVuHandler\getMetaTree(), ResourceLoaderStartUpModule\getModuleRegistrations(), MemcachedPeclBagOStuff\getMulti(), Skin\getNamespaceNotice(), SpecialPageFactory\getPageList(), UploadBase\getRealPath(), Skin\getSiteNotice(), ProtectedTitlesPager\getStartBody(), ApiTokens\getTokenTypes(), ApiQueryTokens\getTokenTypeSalts(), SpecialVersion\getVersion(), SpecialVersion\getVersionLinked(), SearchHighlighter\highlightSimple(), SearchHighlighter\highlightText(), Skin\initPage(), Linker\link(), Linker\linkAttribs(), Linker\linkUrl(), Linker\makeBrokenImageLinkObj(), Linker\makeKnownLinkObj(), Linker\makeLinkObj(), EditPage\matchSpamRegexInternal(), LanguageBe_tarask\normalizeForSearch(), LanguageYue\normalizeForSearch(), LanguageZh_hans\normalizeForSearch(), LanguageZh\normalizeForSearch(), Linker\normalizeSubpageLink(), SearchMySQL\normalizeText(), JobQueueAggregator\notifyQueueEmpty(), JobQueueAggregator\notifyQueueNonEmpty(), UnwatchAction\onSubmit(), WatchAction\onSubmit(), CreditsAction\onView(), WordLevelDiff\orig(), InfoAction\pageCounts(), SiteStats\pagesInNs(), UploadBase\performUpload(), BlockListPager\preprocessResults(), JobQueueAggregator\purge(), BacklinkCache\queryLinks(), SvgHandler\rasterize(), MWCryptRand\realGenerate(), OldChangesList\recentChangesLine(), Sanitizer\removeHTMLcomments(), Sanitizer\removeHTMLtags(), SearchHighlighter\removeWiki(), ReplacementArray\replace(), WikitextContent\replaceSection(), Http\request(), DjVuImage\retrieveMetaData(), JpegHandler\rotate(), BitmapHandler\rotate(), Hooks\run(), PrefixSearch\searchWithVariants(), MemcachedPeclBagOStuff\setMulti(), UploadBase\stashFile(), StreamFile\stream(), Linker\titleAttrib(), BitmapHandler\transformCustom(), BitmapHandler\transformImageMagick(), MediaWikiI18N\translate(), StripState\unstripType(), UploadBase\verifyFile(), UploadBase\verifyMimeType(), UploadBase\verifyPartialFile(), UploadBase\verifyUpload(), wfIsBadImage(), and wfMsgReal().