Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls92 94 2 2.2%
Incl. Wall Time (microsec)500 567 67 13.4%
Incl. Wall Time (microsec) per call 5 6 1 11.0%
Excl. Wall Time (microsec)500 567 67 13.4%
Incl. CPU (microsecs)612 686 74 12.1%
Incl. CPU (microsecs) per call 7 7 1 9.7%
Excl. CPU (microsec)612 686 74 12.1%
Incl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. MemUse (bytes) per call 34 34 -1 -2.1%
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 -2.1%
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_exists2 100.0% 67 4.1% 74 14.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function67 100.0% 74 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 60 89.6% 53 71.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 6 9.0% 16 21.6% 0 N/A% 0 N/A%
find_conf_path0 0.0% 2 3.0% 2 2.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 2 3.0% 5 6.8% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 0.0% -2 -3.0% -1 -1.4% 0 N/A% 0 N/A%
theme_get_setting0 0.0% -1 -1.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\devel\EventSubscriber\DevelEventSubscriber::onRequest0 0.0% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%