Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls834 836 2 0.2%
Incl. Wall Time (microsec)7,040 7,203 163 2.3%
Incl. Wall Time (microsec) per call 8 9 0 2.1%
Excl. Wall Time (microsec)5,959 6,032 73 1.2%
Incl. CPU (microsecs)7,746 7,941 195 2.5%
Incl. CPU (microsecs) per call 9 9 0 2.3%
Excl. CPU (microsec)6,651 6,761 110 1.7%
Incl. MemUse (bytes)16,928 16,928 0 0.0%
Incl. MemUse (bytes) per call 20 20 -0 -0.2%
Excl. MemUse (bytes)-30,832 -30,832 0 0.0%
Incl. PeakMemUse (bytes)14,320 14,320 0 0.0%
Incl. PeakMemUse (bytes) per call 17 17 -0 -0.2%
Excl. PeakMemUse (bytes)6,176 6,176 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% 163 10.3% 195 10.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function73 44.8% 110 56.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 0.0% 78 47.9% 76 39.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 0.0% 57 35.0% 92 47.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 15 9.2% 18 9.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 7 4.3% 4 2.1% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 0.0% 5 3.1% 7 3.6% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 0.0% 1 0.6% -2 -1.0% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 0.5% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 90 55.2% 85 43.6% 0 N/A% 0 N/A%