Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr4

Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr4Run #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)488 458 -30 -6.1%
Incl. Wall Time (microsec) per call 488 458 -30 -6.1%
Excl. Wall Time (microsec)186 164 -22 -11.8%
Incl. CPU (microsecs)490 460 -30 -6.1%
Incl. CPU (microsecs) per call 490 460 -30 -6.1%
Excl. CPU (microsec)134 113 -21 -15.7%
Incl. MemUse (bytes)18,332 18,332 0 0.0%
Incl. MemUse (bytes) per call 18,332 18,332 0 0.0%
Excl. MemUse (bytes)668 668 0 0.0%
Incl. PeakMemUse (bytes)19,552 19,552 0 0.0%
Incl. PeakMemUse (bytes) per call 19,552 19,552 0 0.0%
Excl. PeakMemUse (bytes)2,932 2,932 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr4 [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
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -30 -3.3% -30 -8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -73.3% -21 -70.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -30 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::addPsr40 N/A% -8 -26.7% -9 -30.0% 0 N/A% 0 N/A%