Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1550a08dd9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #54e1529b7f3e4Run #54e1550a08dd9DiffDiff%
Number of Function Calls1,063 1,063 0 0.0%
Incl. Wall Time (microsec)2,747 2,823 76 2.8%
Incl. Wall Time (microsec) per call 3 3 0 2.8%
Excl. Wall Time (microsec)1,993 2,060 67 3.4%
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)8,960 8,960 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)4,216 4,216 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% 76 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function67 88.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\Loader\FilesystemLoader::__construct0 N/A% 83 109.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -15 -19.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 11 14.5% 0 N/A% 0 N/A%
theme_get_setting0 N/A% -4 -5.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 3 3.9% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -1 -1.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::findSitePath0 N/A% -1 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 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% 9 11.8% 0 N/A% 0 N/A%