Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls968 968 0 0.0%
Incl. Wall Time (microsec)4,771 4,748 -23 -0.5%
Incl. Wall Time (microsec) per call 5 5 -0 -0.5%
Excl. Wall Time (microsec)4,771 4,748 -23 -0.5%
Incl. CPU (microsecs)5,573 5,579 6 0.1%
Incl. CPU (microsecs) per call 6 6 0 0.1%
Excl. CPU (microsec)5,573 5,579 6 0.1%
Incl. MemUse (bytes)5,600 5,600 0 0.0%
Incl. MemUse (bytes) per call 6 6 0 0.0%
Excl. MemUse (bytes)5,600 5,600 0 0.0%
Incl. PeakMemUse (bytes)3,456 3,456 0 0.0%
Incl. PeakMemUse (bytes) per call 4 4 0 0.0%
Excl. PeakMemUse (bytes)3,456 3,456 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists0 N/A% -23 -1.3% 6 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -100.0% 6 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -13 -56.5% 16 266.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -7 -30.4% -8 -133.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::findSitePath0 N/A% -2 -8.7% -1 -16.7% 0 N/A% 0 N/A%
run_init::default/settings.php0 N/A% -1 -4.3% -2 -33.3% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Template\Loader\FilesystemLoader::__construct0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%