Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls80 82 2 2.5%
Incl. Wall Time (microsec)257 266 9 3.5%
Incl. Wall Time (microsec) per call 3 3 0 1.0%
Excl. Wall Time (microsec)257 266 9 3.5%
Incl. CPU (microsecs)320 327 7 2.2%
Incl. CPU (microsecs) per call 4 4 -0 -0.3%
Excl. CPU (microsec)320 327 7 2.2%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 79 77 -2 -2.4%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)4,664 4,664 0 0.0%
Incl. PeakMemUse (bytes) per call 58 57 -1 -2.4%
Excl. PeakMemUse (bytes)4,664 4,664 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_exists2 100.0% 9 0.8% 7 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 100.0% 7 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 6 66.7% 4 57.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 3 33.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% -1 -11.1% 1 14.3% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
twig_init0 0.0% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%