Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)379 360 -19 -5.0%
Incl. Wall Time (microsec) per call 7 7 -0 -5.0%
Excl. Wall Time (microsec)313 302 -11 -3.5%
Incl. CPU (microsecs)440 419 -21 -4.8%
Incl. CPU (microsecs) per call 8 8 -0 -4.8%
Excl. CPU (microsec)342 325 -17 -5.0%
Incl. MemUse (bytes)20,044 20,044 0 0.0%
Incl. MemUse (bytes) per call 378 378 0 0.0%
Excl. MemUse (bytes)17,644 17,644 0 0.0%
Incl. PeakMemUse (bytes)16,620 16,620 0 0.0%
Incl. PeakMemUse (bytes) per call 314 314 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% -19 -0.4% -21 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -57.9% -17 -81.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -17 -89.5% -15 -71.4% 0 N/A% 0 N/A%
drupal_classloader_register0 N/A% -2 -10.5% -6 -28.6% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -9 -47.4% -6 -28.6% 0 N/A% 0 N/A%
array_merge0 N/A% 1 5.3% 2 9.5% 0 N/A% 0 N/A%