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

Composer\Autoload\ClassLoader::addPsr4Run #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)342 378 36 10.5%
Incl. Wall Time (microsec) per call 7 7 1 10.5%
Excl. Wall Time (microsec)289 325 36 12.5%
Incl. CPU (microsecs)396 425 29 7.3%
Incl. CPU (microsecs) per call 8 8 1 7.3%
Excl. CPU (microsec)315 342 27 8.6%
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 Function36 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%