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

Composer\Autoload\ClassLoader::addPsr4Run #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)386 404 18 4.7%
Incl. Wall Time (microsec) per call 7 7 0 4.7%
Excl. Wall Time (microsec)317 342 25 7.9%
Incl. CPU (microsecs)444 459 15 3.4%
Incl. CPU (microsecs) per call 8 8 0 3.4%
Excl. CPU (microsec)345 365 20 5.8%
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 Function25 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
strlen0 N/A% -8 -44.4% -7 -46.7% 0 N/A% 0 N/A%
array_merge0 N/A% 1 5.6% 2 13.3% 0 N/A% 0 N/A%