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

file_existsRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls94 92 -2 -2.1%
Incl. Wall Time (microsec)567 500 -67 -11.8%
Incl. Wall Time (microsec) per call 6 5 -1 -9.9%
Excl. Wall Time (microsec)567 500 -67 -11.8%
Incl. CPU (microsecs)686 612 -74 -10.8%
Incl. CPU (microsecs) per call 7 7 -1 -8.8%
Excl. CPU (microsec)686 612 -74 -10.8%
Incl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. MemUse (bytes) per call 34 34 1 2.2%
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 2.2%
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_exists-2 -100.0% -67 -4.1% -74 -14.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-67 -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::getFullPath-1 -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::checkFile-1 -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%