Diff Report
Run #536ffc2aeacea: 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 #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls834 834 0 0.0%
Incl. Wall Time (microsec)7,009 7,040 31 0.4%
Incl. Wall Time (microsec) per call 8 8 0 0.4%
Excl. Wall Time (microsec)5,939 5,959 20 0.3%
Incl. CPU (microsecs)7,733 7,746 13 0.2%
Incl. CPU (microsecs) per call 9 9 0 0.2%
Excl. CPU (microsec)6,649 6,651 2 0.0%
Incl. MemUse (bytes)16,928 16,928 0 0.0%
Incl. MemUse (bytes) per call 20 20 0 0.0%
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 0.0%
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_exists0 N/A% 31 1.0% 13 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 64.5% 2 15.4% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 32 103.2% 18 138.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% -11 -35.5% -13 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 7 22.6% 6 46.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 4 12.9% 7 53.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 2 6.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -2 -6.5% -5 -38.5% 0 N/A% 0 N/A%
find_conf_path0 N/A% -1 -3.2% 1 7.7% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 11 35.5% 11 84.6% 0 N/A% 0 N/A%