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

file_existsRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls106 106 0 0.0%
Incl. Wall Time (microsec)1,401 1,373 -28 -2.0%
Incl. Wall Time (microsec) per call 13 13 -0 -2.0%
Excl. Wall Time (microsec)507 517 10 2.0%
Incl. CPU (microsecs)1,512 1,477 -35 -2.3%
Incl. CPU (microsecs) per call 14 14 -0 -2.3%
Excl. CPU (microsec)610 613 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 Function10 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%