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

Drupal\Core\Cache\ChainedFastBackendFactory::__constructRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)2,476 2,580 104 4.2%
Incl. Wall Time (microsec) per call 25 26 1 4.2%
Excl. Wall Time (microsec)1,879 1,973 94 5.0%
Incl. MemUse (bytes)385,600 384,800 -800 -0.2%
Incl. MemUse (bytes) per call 3,856 3,848 -8 -0.2%
Excl. MemUse (bytes)175,200 175,200 0 0.0%
Incl. PeakMemUse (bytes)159,200 151,200 -8,000 -5.0%
Incl. PeakMemUse (bytes) per call 1,592 1,512 -80 -5.0%
Excl. PeakMemUse (bytes)90,400 82,400 -8,000 -8.8%

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 Function94 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%