Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for file_exists

file_existsRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls106 106 0 0.0%
Incl. Wall Time (microsec)1,373 1,401 28 2.0%
Incl. Wall Time (microsec) per call 13 13 0 2.0%
Excl. Wall Time (microsec)517 507 -10 -1.9%
Incl. CPU (microsecs)1,477 1,512 35 2.4%
Incl. CPU (microsecs) per call 14 14 0 2.4%
Excl. CPU (microsec)613 610 -3 -0.5%
Incl. MemUse (bytes)9,140 9,140 0 0.0%
Incl. MemUse (bytes) per call 86 86 0 0.0%
Excl. MemUse (bytes)-11,032 -11,032 0 0.0%
Incl. PeakMemUse (bytes)5,248 5,248 0 0.0%
Incl. PeakMemUse (bytes) per call 50 50 0 0.0%
Excl. PeakMemUse (bytes)2,100 2,100 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% 28 1.7% 35 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -35.7% -3 -8.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 33 117.9% 33 94.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 N/A% -10 -35.7% -11 -31.4% 0 N/A% 0 N/A%
Drupal\Core\Asset\JsCollectionOptimizer::optimize0 N/A% 4 14.3% 5 14.3% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% -1 -3.6% 2 5.7% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::__construct0 N/A% 1 3.6% 2 5.7% 0 N/A% 0 N/A%
find_conf_path0 N/A% 1 3.6% 4 11.4% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
theme_get_setting0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\StreamWrapper\LocalStream::url_stat0 N/A% 38 135.7% 38 108.6% 0 N/A% 0 N/A%