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

file_existsRun #536ffcbacf96dRun #536ffbe232db1DiffDiff%
Number of Function Calls836 834 -2 -0.2%
Incl. Wall Time (microsec)7,203 7,040 -163 -2.3%
Incl. Wall Time (microsec) per call 9 8 -0 -2.0%
Excl. Wall Time (microsec)6,032 5,959 -73 -1.2%
Incl. CPU (microsecs)7,941 7,746 -195 -2.5%
Incl. CPU (microsecs) per call 9 9 -0 -2.2%
Excl. CPU (microsec)6,761 6,651 -110 -1.6%
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_exists-2 -100.0% -163 -10.3% -195 -10.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-73 -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::getFullPath-1 -50.0% -15 -9.2% -18 -9.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -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%