Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)368 338 -30 -8.2%
Incl. Wall Time (microsec) per call 7 7 -1 -8.2%
Excl. Wall Time (microsec)315 285 -30 -9.5%
Incl. CPU (microsecs)405 393 -12 -3.0%
Incl. CPU (microsecs) per call 8 8 -0 -3.0%
Excl. CPU (microsec)323 313 -10 -3.1%
Incl. MemUse (bytes)19,776 19,776 0 0.0%
Incl. MemUse (bytes) per call 388 388 0 0.0%
Excl. MemUse (bytes)18,224 18,224 0 0.0%
Incl. PeakMemUse (bytes)16,620 16,620 0 0.0%
Incl. PeakMemUse (bytes) per call 326 326 0 0.0%
Excl. PeakMemUse (bytes)16,276 16,276 0 0.0%

Parent/Child Regression/Improvement report for Composer\Autoload\ClassLoader::addPsr4 [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
Composer\Autoload\ClassLoader::addPsr40 N/A% -30 -2.0% -12 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-30 -100.0% -10 -83.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -28 -93.3% -11 -91.7% 0 N/A% 0 N/A%
drupal_classloader_register0 N/A% -2 -6.7% -1 -8.3% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%