Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls86 86 0 0.0%
Incl. Wall Time (microsec)1,579 1,597 18 1.1%
Incl. Wall Time (microsec) per call 18 19 0 1.1%
Excl. Wall Time (microsec)448 461 13 2.9%
Incl. CPU (microsecs)1,664 1,686 22 1.3%
Incl. CPU (microsecs) per call 19 20 0 1.3%
Excl. CPU (microsec)526 538 12 2.3%
Incl. MemUse (bytes)9,140 9,140 0 0.0%
Incl. MemUse (bytes) per call 106 106 0 0.0%
Excl. MemUse (bytes)-14,732 -14,732 0 0.0%
Incl. PeakMemUse (bytes)6,052 6,052 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)2,800 2,800 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% 18 3.9% 22 5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 72.2% 12 54.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 13 72.2% 14 63.6% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 4 22.2% 2 9.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 4 22.2% 14 63.6% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -4 -22.2% -6 -27.3% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 1 5.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% -5 -22.7% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 5 27.8% 10 45.5% 0 N/A% 0 N/A%