Diff Report
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #543bf339ee873Run #543bf51d41339DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)350 307 -43 -12.3%
Incl. Wall Time (microsec) per call 6 6 -1 -12.3%
Excl. Wall Time (microsec)295 252 -43 -14.6%
Incl. CPU (microsecs)408 370 -38 -9.3%
Incl. CPU (microsecs) per call 7 7 -1 -9.3%
Excl. CPU (microsec)312 282 -30 -9.6%
Incl. MemUse (bytes)37,696 40,688 2,992 7.9%
Incl. MemUse (bytes) per call 685 740 54 7.9%
Excl. MemUse (bytes)36,912 39,904 2,992 8.1%
Incl. PeakMemUse (bytes)32,600 38,664 6,064 18.6%
Incl. PeakMemUse (bytes) per call 593 703 110 18.6%
Excl. PeakMemUse (bytes)31,952 37,880 5,928 18.6%

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% -43 -0.6% -38 -0.4% 2,992 0.2% 6,064 0.3%
Exclusive Metrics Diff for Current Function-43 -100.0% -30 -78.9% 2,992 100.0% 5,928 97.8%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -42 -97.7% -36 -94.7% 2,992 100.0% 6,064 100.0%
drupal_classloader_register0 N/A% -1 -2.3% -2 -5.3% 0 0.0% 0 0.0%
Child function
strlen0 N/A% 0 0.0% -8 -21.1% 0 0.0% 136 2.2%