Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls607 607 0 0.0%
Incl. Wall Time (microsec)3,953 3,842 -111 -2.8%
Incl. Wall Time (microsec) per call 7 6 -0 -2.8%
Excl. Wall Time (microsec)3,953 3,842 -111 -2.8%
Incl. CPU (microsecs)4,430 4,331 -99 -2.2%
Incl. CPU (microsecs) per call 7 7 -0 -2.2%
Excl. CPU (microsec)4,430 4,331 -99 -2.2%
Incl. MemUse (bytes)7,888 7,904 16 0.2%
Incl. MemUse (bytes) per call 13 13 0 0.2%
Excl. MemUse (bytes)7,888 7,904 16 0.2%
Incl. PeakMemUse (bytes)3,488 3,584 96 2.8%
Incl. PeakMemUse (bytes) per call 6 6 0 2.8%
Excl. PeakMemUse (bytes)3,488 3,584 96 2.8%

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% -111 -0.0% -99 -0.0% 16 0.0% 96 0.0%
Exclusive Metrics Diff for Current Function-111 -100.0% -99 -100.0% 16 100.0% 96 100.0%
Parent functions
drupal_get_filename0 N/A% -53 -47.7% -40 -40.4% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -47 -42.3% -65 -65.7% 0 0.0% 0 0.0%
PHPUnit_Framework_TestSuite::addTestFile0 N/A% -5 -4.5% 8 8.1% 16 100.0% 0 0.0%
find_conf_path0 N/A% -5 -4.5% -6 -6.1% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::listAll0 N/A% 1 0.9% 1 1.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -1 -0.9% -1 -1.0% 0 0.0% 0 0.0%
theme_get_setting0 N/A% -1 -0.9% -1 -1.0% 0 0.0% 96 100.0%
twig_init0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% 2 2.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scan0 N/A% 0 0.0% 3 3.0% 0 0.0% 0 0.0%