Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Composer\Autoload\ClassLoader::addPsr4

Composer\Autoload\ClassLoader::addPsr4Run #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)411 249 -162 -39.4%
Incl. Wall Time (microsec) per call 8 5 -3 -39.4%
Excl. Wall Time (microsec)360 246 -114 -31.7%
Incl. CPU (microsecs)447 287 -160 -35.8%
Incl. CPU (microsecs) per call 9 6 -3 -35.8%
Excl. CPU (microsec)357 229 -128 -35.9%
Incl. MemUse (bytes)38,776 38,776 0 0.0%
Incl. MemUse (bytes) per call 760 760 0 0.0%
Excl. MemUse (bytes)37,992 37,992 0 0.0%
Incl. PeakMemUse (bytes)34,064 34,152 88 0.3%
Incl. PeakMemUse (bytes) per call 668 670 2 0.3%
Excl. PeakMemUse (bytes)34,064 34,152 88 0.3%

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% -162 -2.4% -160 -2.4% 0 0.0% 88 0.2%
Exclusive Metrics Diff for Current Function-114 -70.4% -128 -80.0% 0 N/A% 88 100.0%
Parent functions
Drupal\Core\DrupalKernel::classLoaderAddMultiplePsr40 N/A% -161 -99.4% -162 -101.2% 0 N/A% 88 100.0%
drupal_classloader_register0 N/A% -1 -0.6% 2 1.2% 0 N/A% 0 0.0%
Child function
strlen0 N/A% -48 -29.6% -32 -20.0% 0 N/A% 0 0.0%