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

Composer\Autoload\ClassLoader::addPsr4Run #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)338 368 30 8.9%
Incl. Wall Time (microsec) per call 7 7 1 8.9%
Excl. Wall Time (microsec)285 315 30 10.5%
Incl. CPU (microsecs)393 405 12 3.1%
Incl. CPU (microsecs) per call 8 8 0 3.1%
Excl. CPU (microsec)313 323 10 3.2%
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 Function30 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%