Diff Report
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls801 801 0 0.0%
Incl. Wall Time (microsec)3,858 3,835 -23 -0.6%
Incl. Wall Time (microsec) per call 5 5 -0 -0.6%
Excl. Wall Time (microsec)3,858 3,835 -23 -0.6%
Incl. CPU (microsecs)4,495 4,508 13 0.3%
Incl. CPU (microsecs) per call 6 6 0 0.3%
Excl. CPU (microsec)4,495 4,508 13 0.3%
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)3,800 3,728 -72 -1.9%
Incl. PeakMemUse (bytes) per call 5 5 -0 -1.9%
Excl. PeakMemUse (bytes)3,800 3,728 -72 -1.9%

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 -1.5% 13 0.8% 0 0.0% -72 -0.7%
Exclusive Metrics Diff for Current Function-23 -100.0% 13 100.0% 0 N/A% -72 -100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -18 -78.3% 11 84.6% 0 N/A% -72 -100.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -2 -8.7% -1 -7.7% 0 N/A% 0 0.0%
run_init::default/settings.php0 N/A% -1 -4.3% 1 7.7% 0 N/A% 0 0.0%
theme_get_setting0 N/A% -1 -4.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% -1 -4.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::findSitePath0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%