Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)150 154 4 2.7%
Incl. Wall Time (microsec) per call 3 3 0 2.7%
Excl. Wall Time (microsec)150 154 4 2.7%
Incl. CPU (microsecs)177 179 2 1.1%
Incl. CPU (microsecs) per call 4 4 0 1.1%
Excl. CPU (microsec)137 135 -2 -1.5%
Incl. MemUse (bytes)34,128 34,128 0 0.0%
Incl. MemUse (bytes) per call 696 696 0 0.0%
Excl. MemUse (bytes)33,344 33,344 0 0.0%
Incl. PeakMemUse (bytes)22,768 23,104 336 1.5%
Incl. PeakMemUse (bytes) per call 465 472 7 1.5%
Excl. PeakMemUse (bytes)22,768 23,104 336 1.5%

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% 4 0.3% 2 0.1% 0 0.0% 336 3.1%
Exclusive Metrics Diff for Current Function4 100.0% -2 -100.0% 0 N/A% 336 100.0%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% 3 75.0% 2 100.0% 0 N/A% 336 100.0%
drupal_classloader_register0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 0.0%
Child function
strlen0 N/A% 0 0.0% 4 200.0% 0 N/A% 0 0.0%