Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)500 543 43 8.6%
Incl. Wall Time (microsec) per call 5 6 0 8.6%
Excl. Wall Time (microsec)500 543 43 8.6%
Incl. CPU (microsecs)612 657 45 7.4%
Incl. CPU (microsecs) per call 7 7 0 7.4%
Excl. CPU (microsec)612 657 45 7.4%
Incl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. MemUse (bytes) per call 34 34 0 0.0%
Excl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. PeakMemUse (bytes)1,944 1,944 0 0.0%
Incl. PeakMemUse (bytes) per call 21 21 0 0.0%
Excl. PeakMemUse (bytes)1,944 1,944 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% 43 3.0% 45 7.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function43 100.0% 45 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 41 95.3% 44 97.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 2 4.7% 3 6.7% 0 N/A% 0 N/A%
theme_get_setting0 N/A% -1 -2.3% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 2 4.7% -1 -2.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -2 -4.7% -1 -2.2% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 2.3% 1 2.2% 0 N/A% 0 N/A%
Drupal\devel\EventSubscriber\DevelEventSubscriber::onRequest0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%