Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)149 144 -5 -3.4%
Incl. Wall Time (microsec) per call 3 3 -0 -3.4%
Excl. Wall Time (microsec)149 144 -5 -3.4%
Incl. CPU (microsecs)176 171 -5 -2.8%
Incl. CPU (microsecs) per call 4 3 -0 -2.8%
Excl. CPU (microsec)133 129 -4 -3.0%
Incl. MemUse (bytes)34,736 34,736 0 0.0%
Incl. MemUse (bytes) per call 695 695 0 0.0%
Excl. MemUse (bytes)33,952 33,952 0 0.0%
Incl. PeakMemUse (bytes)19,192 20,016 824 4.3%
Incl. PeakMemUse (bytes) per call 384 400 16 4.3%
Excl. PeakMemUse (bytes)19,192 20,016 824 4.3%

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% -5 -0.1% -5 -0.1% 0 0.0% 824 0.7%
Exclusive Metrics Diff for Current Function-5 -100.0% -4 -80.0% 0 N/A% 824 100.0%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -5 -100.0% -5 -100.0% 0 N/A% 824 100.0%
drupal_classloader_register0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
strlen0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 0.0%