Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls834 834 0 0.0%
Incl. Wall Time (microsec)7,040 7,009 -31 -0.4%
Incl. Wall Time (microsec) per call 8 8 -0 -0.4%
Excl. Wall Time (microsec)5,959 5,939 -20 -0.3%
Incl. CPU (microsecs)7,746 7,733 -13 -0.2%
Incl. CPU (microsecs) per call 9 9 -0 -0.2%
Excl. CPU (microsec)6,651 6,649 -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 Function-20 -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%