Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Cache\ChainedFastBackendFactory::__construct

Drupal\Core\Cache\ChainedFastBackendFactory::__constructRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)2,580 2,476 -104 -4.0%
Incl. Wall Time (microsec) per call 26 25 -1 -4.0%
Excl. Wall Time (microsec)1,973 1,879 -94 -4.8%
Incl. MemUse (bytes)384,800 385,600 800 0.2%
Incl. MemUse (bytes) per call 3,848 3,856 8 0.2%
Excl. MemUse (bytes)175,200 175,200 0 0.0%
Incl. PeakMemUse (bytes)151,200 159,200 8,000 5.3%
Incl. PeakMemUse (bytes) per call 1,512 1,592 80 5.3%
Excl. PeakMemUse (bytes)82,400 90,400 8,000 9.7%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ChainedFastBackendFactory::__construct [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\ChainedFastBackendFactory::__construct0 N/A% -104 -0.0% 800 0.0% 8,000 0.1%
Exclusive Metrics Diff for Current Function-94 -90.4% 0 0.0% 8,000 100.0%
Parent function
Drupal\Core\DependencyInjection\Container\prod\service_container_prod::getCache_Backend_ChainedfastService0 N/A% -104 -100.0% 800 100.0% 8,000 100.0%
Child functions
drupal_installation_attempted0 N/A% -6 -5.8% 0 0.0% 0 0.0%
function_exists0 N/A% -4 -3.8% 800 100.0% 0 0.0%
Drupal\Core\Site\Settings::get0 N/A% 0 0.0% 0 0.0% 0 0.0%