Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_exists

file_existsRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls623 623 0 0.0%
Incl. Wall Time (microsec)2,426 2,351 -75 -3.1%
Incl. Wall Time (microsec) per call 4 4 -0 -3.1%
Excl. Wall Time (microsec)2,426 2,351 -75 -3.1%
Incl. CPU (microsecs)2,840 2,774 -66 -2.3%
Incl. CPU (microsecs) per call 5 4 -0 -2.3%
Excl. CPU (microsec)2,840 2,774 -66 -2.3%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 10 10 0 0.0%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,496 4,496 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)4,496 4,496 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% -75 -20.3% -66 -18.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-75 -100.0% -66 -100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 N/A% -76 -101.3% -59 -89.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -1.3% -5 -7.6% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 N/A% 4 5.3% -2 -3.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -3 -4.0% -1 -1.5% 0 N/A% 0 N/A%
twig_init0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 1.3% 0 0.0% 0 N/A% 0 N/A%