Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)342 366 24 7.0%
Incl. Wall Time (microsec) per call 7 7 0 7.0%
Excl. Wall Time (microsec)289 313 24 8.3%
Incl. CPU (microsecs)396 410 14 3.5%
Incl. CPU (microsecs) per call 8 8 0 3.5%
Excl. CPU (microsec)315 329 14 4.4%
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% 24 5.3% 14 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 100.0% 14 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% 25 104.2% 12 85.7% 0 N/A% 0 N/A%
drupal_classloader_register0 N/A% -1 -4.2% 2 14.3% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%