Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #53923d861ff11Run #53923e3238612DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)1,787 1,788 1 0.1%
Incl. Wall Time (microsec) per call 15 15 0 0.1%
Excl. Wall Time (microsec)598 609 11 1.8%
Incl. CPU (microsecs)1,922 1,914 -8 -0.4%
Incl. CPU (microsecs) per call 16 16 -0 -0.4%
Excl. CPU (microsec)726 726 0 0.0%
Incl. MemUse (bytes)8,348 8,348 0 0.0%
Incl. MemUse (bytes) per call 70 70 0 0.0%
Excl. MemUse (bytes)-16,156 -16,156 0 0.0%
Incl. PeakMemUse (bytes)3,972 3,972 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)2,444 2,444 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% 1 0.2% -8 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 1100.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -7 -700.0% -4 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 4 400.0% 6 75.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 3 300.0% -12 -150.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% 2 200.0% 2 25.0% 0 N/A% 0 N/A%
file_icon_path0 N/A% -1 -100.0% -1 -12.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% 3 37.5% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -10 -1000.0% -8 -100.0% 0 N/A% 0 N/A%