Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)404 386 -18 -4.5%
Incl. Wall Time (microsec) per call 7 7 -0 -4.5%
Excl. Wall Time (microsec)342 317 -25 -7.3%
Incl. CPU (microsecs)459 444 -15 -3.3%
Incl. CPU (microsecs) per call 8 8 -0 -3.3%
Excl. CPU (microsec)365 345 -20 -5.5%
Incl. MemUse (bytes)20,304 20,304 0 0.0%
Incl. MemUse (bytes) per call 369 369 0 0.0%
Excl. MemUse (bytes)16,880 16,880 0 0.0%
Incl. PeakMemUse (bytes)16,620 16,620 0 0.0%
Incl. PeakMemUse (bytes) per call 302 302 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% -18 -1.1% -15 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-25 -138.9% -20 -133.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -19 -105.6% -14 -93.3% 0 N/A% 0 N/A%
drupal_classloader_register0 N/A% 1 5.6% -1 -6.7% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% -1 -5.6% -2 -13.3% 0 N/A% 0 N/A%
strlen0 N/A% 8 44.4% 7 46.7% 0 N/A% 0 N/A%