Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)1,812 1,787 -25 -1.4%
Incl. Wall Time (microsec) per call 15 15 -0 -1.4%
Excl. Wall Time (microsec)612 598 -14 -2.3%
Incl. CPU (microsecs)1,921 1,922 1 0.1%
Incl. CPU (microsecs) per call 16 16 0 0.1%
Excl. CPU (microsec)707 726 19 2.7%
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% -25 -1.6% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -56.0% 19 1900.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -13 -52.0% -14 -1400.0% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% -5 -20.0% -6 -600.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% -5 -20.0% 10 1000.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -2 -8.0% -1 -100.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% -1 -4.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -4.0% 7 700.0% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 1 4.0% 0 0.0% 0 N/A% 0 N/A%
file_icon_path0 N/A% 1 4.0% 2 200.0% 0 N/A% 0 N/A%
find_conf_path0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% -11 -44.0% -18 -1800.0% 0 N/A% 0 N/A%