Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)378 342 -36 -9.5%
Incl. Wall Time (microsec) per call 7 7 -1 -9.5%
Excl. Wall Time (microsec)325 289 -36 -11.1%
Incl. CPU (microsecs)425 396 -29 -6.8%
Incl. CPU (microsecs) per call 8 8 -1 -6.8%
Excl. CPU (microsec)342 315 -27 -7.9%
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% -36 -10.1% -29 -15.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-36 -100.0% -27 -93.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -37 -102.8% -28 -96.6% 0 N/A% 0 N/A%
drupal_classloader_register0 N/A% 1 2.8% -1 -3.4% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -3 -10.3% 0 N/A% 0 N/A%