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\Cache::mergeContexts

Drupal\Core\Cache\Cache::mergeContextsRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls1,700 1,700 0 0.0%
Incl. Wall Time (microsec)95,942 100,390 4,448 4.6%
Incl. Wall Time (microsec) per call 56 59 3 4.6%
Excl. Wall Time (microsec)34,812 35,859 1,047 3.0%
Incl. MemUse (bytes)2,788,800 2,596,800 -192,000 -6.9%
Incl. MemUse (bytes) per call 1,640 1,528 -113 -6.9%
Excl. MemUse (bytes)-5,420,000 -5,420,000 0 0.0%
Incl. PeakMemUse (bytes)1,698,400 1,516,000 -182,400 -10.7%
Incl. PeakMemUse (bytes) per call 999 892 -107 -10.7%
Excl. PeakMemUse (bytes)253,600 253,600 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\Cache::mergeContexts [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\Cache::mergeContexts0 N/A% 4,448 0.2% -192,000 -3.2% -182,400 -3.0%
Exclusive Metrics Diff for Current Function1,047 23.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 3,383 76.1% 0 0.0% -3,200 -1.8%
Drupal\Core\Render\Renderer::doRender@20 N/A% 997 22.4% 0 0.0% 0 0.0%
Drupal\Core\Render\RenderCache::set0 N/A% 469 10.5% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% -401 -9.0% -192,000 -100.0% -179,200 -98.2%
Child functions
Drupal::service0 N/A% 1,995 44.9% -192,000 -100.0% -161,600 -88.6%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens0 N/A% 1,233 27.7% 0 0.0% -17,600 -9.6%
array_unique0 N/A% 197 4.4% 0 0.0% 0 0.0%
array_merge0 N/A% -197 -4.4% 0 0.0% -3,200 -1.8%
sort0 N/A% 179 4.0% 0 0.0% 0 0.0%
func_get_args0 N/A% -6 -0.1% 0 0.0% 0 0.0%