Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls801 801 0 0.0%
Incl. Wall Time (microsec)3,835 3,858 23 0.6%
Incl. Wall Time (microsec) per call 5 5 0 0.6%
Excl. Wall Time (microsec)3,835 3,858 23 0.6%
Incl. CPU (microsecs)4,508 4,518 10 0.2%
Incl. CPU (microsecs) per call 6 6 0 0.2%
Excl. CPU (microsec)4,508 4,518 10 0.2%
Incl. MemUse (bytes)5,592 5,592 0 0.0%
Incl. MemUse (bytes) per call 7 7 0 0.0%
Excl. MemUse (bytes)5,592 5,592 0 0.0%
Incl. PeakMemUse (bytes)3,728 3,728 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)3,728 3,728 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 1.8% 10 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 100.0% 10 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 21 91.3% 19 190.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% -1 -4.3% -13 -130.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 1 4.3% 6 60.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::findSitePath0 N/A% 1 4.3% 1 10.0% 0 N/A% 0 N/A%
run_init::default/settings.php0 N/A% 1 4.3% 1 10.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% -3 -30.0% 0 N/A% 0 N/A%