Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a1589bdae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #54e199664caefRun #54e1a1589bdaeDiffDiff%
Number of Function Calls1,063 1,063 0 0.0%
Incl. Wall Time (microsec)13,802 13,918 116 0.8%
Incl. Wall Time (microsec) per call 13 13 0 0.8%
Excl. Wall Time (microsec)13,034 13,179 145 1.1%
Incl. MemUse (bytes)12,696 12,696 0 0.0%
Incl. MemUse (bytes) per call 12 12 0 0.0%
Excl. MemUse (bytes)-11,064 -11,064 0 0.0%
Incl. PeakMemUse (bytes)50,208 50,208 0 0.0%
Incl. PeakMemUse (bytes) per call 47 47 0 0.0%
Excl. PeakMemUse (bytes)45,464 45,464 0 0.0%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists0 N/A% 116 6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function145 125.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 163 140.5% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -32 -27.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -27 -23.3% 0 N/A% 0 N/A%
Drupal\Core\Template\Loader\FilesystemLoader::__construct0 N/A% 25 21.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -14 -12.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::findSitePath0 N/A% 1 0.9% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 0 0.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 0 N/A% 0 N/A%
???_op0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -29 -25.0% 0 N/A% 0 N/A%