Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls1,063 1,063 0 0.0%
Incl. Wall Time (microsec)2,747 2,740 -7 -0.3%
Incl. Wall Time (microsec) per call 3 3 -0 -0.3%
Excl. Wall Time (microsec)1,993 1,985 -8 -0.4%
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 9,144 184 2.1%
Incl. PeakMemUse (bytes) per call 8 9 0 2.1%
Excl. PeakMemUse (bytes)4,216 4,400 184 4.4%

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% -7 -0.0% 0 0.0% 184 0.0%
Exclusive Metrics Diff for Current Function-8 -114.3% 0 N/A% 184 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -15 -214.3% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 15 214.3% 0 N/A% 184 100.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -6 -85.7% 0 N/A% 0 0.0%
theme_get_setting0 N/A% -5 -71.4% 0 N/A% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 4 57.1% 0 N/A% 0 0.0%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\Loader\FilesystemLoader::__construct0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::findSitePath0 N/A% 0 0.0% 0 N/A% 0 0.0%
???_op0 N/A% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 1 14.3% 0 N/A% 0 0.0%