Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls82 84 2 2.4%
Incl. Wall Time (microsec)410 422 12 2.9%
Incl. Wall Time (microsec) per call 5 5 0 0.5%
Excl. Wall Time (microsec)410 422 12 2.9%
Incl. CPU (microsecs)492 496 4 0.8%
Incl. CPU (microsecs) per call 6 6 -0 -1.6%
Excl. CPU (microsec)492 496 4 0.8%
Incl. MemUse (bytes)8,656 8,656 0 0.0%
Incl. MemUse (bytes) per call 106 103 -3 -2.4%
Excl. MemUse (bytes)8,656 8,656 0 0.0%
Incl. PeakMemUse (bytes)3,904 4,000 96 2.5%
Incl. PeakMemUse (bytes) per call 48 48 0 0.0%
Excl. PeakMemUse (bytes)3,904 4,000 96 2.5%

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% 12 0.5% 4 0.2% 0 0.0% 96 0.1%
Exclusive Metrics Diff for Current Function12 100.0% 4 100.0% 0 N/A% 96 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 3 25.0% 4 100.0% 0 N/A% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 10 83.3% 7 175.0% 0 N/A% 0 0.0%
Drupal\Core\Config\FileStorage::exists0 0.0% 2 16.7% 3 75.0% 0 N/A% 0 0.0%
drupal_get_filename@10 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\SystemListing::scan0 0.0% 0 0.0% 1 25.0% 0 N/A% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 1 25.0% 0 N/A% 96 100.0%
drupal_get_filename0 0.0% -2 -16.7% -4 -100.0% 0 N/A% 0 0.0%
Composer\Autoload\ClassLoader::findFile0 0.0% 1 8.3% 0 0.0% 0 N/A% 0 0.0%
twig_init0 0.0% -4 -33.3% -5 -125.0% 0 N/A% 0 0.0%
find_conf_path0 0.0% 0 0.0% 1 25.0% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 2 16.7% -4 -100.0% 0 N/A% 0 0.0%