Diff Report
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #54e1a23013a4fRun #54e199664caefDiffDiff%
Number of Function Calls1,065 1,063 -2 -0.2%
Incl. Wall Time (microsec)13,907 13,802 -105 -0.8%
Incl. Wall Time (microsec) per call 13 13 -0 -0.6%
Excl. Wall Time (microsec)13,173 13,034 -139 -1.1%
Incl. MemUse (bytes)12,696 12,696 0 0.0%
Incl. MemUse (bytes) per call 12 12 0 0.2%
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 0.2%
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_exists-2 -100.0% -105 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-139 -132.4% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 0.0% -122 -116.2% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 0.0% 43 41.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -21 -20.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -3 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 0.0% -2 -1.9% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 1.0% 0 N/A% 0 N/A%
Drupal\Core\Template\Loader\FilesystemLoader::__construct0 0.0% -1 -1.0% 0 N/A% 0 N/A%
???_op0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::findSitePath0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 34 32.4% 0 N/A% 0 N/A%