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

Composer\Autoload\ClassLoader::addPsr4Run #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)154 150 -4 -2.6%
Incl. Wall Time (microsec) per call 3 3 -0 -2.6%
Excl. Wall Time (microsec)154 150 -4 -2.6%
Incl. CPU (microsecs)179 177 -2 -1.1%
Incl. CPU (microsecs) per call 4 4 -0 -1.1%
Excl. CPU (microsec)135 137 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)23,104 22,768 -336 -1.5%
Incl. PeakMemUse (bytes) per call 472 465 -7 -1.5%
Excl. PeakMemUse (bytes)23,104 22,768 -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 Function-4 -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%