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\Cache::mergeContexts

Drupal\Core\Cache\Cache::mergeContextsRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls1,700 1,700 0 0.0%
Incl. Wall Time (microsec)100,390 95,942 -4,448 -4.4%
Incl. Wall Time (microsec) per call 59 56 -3 -4.4%
Excl. Wall Time (microsec)35,859 34,812 -1,047 -2.9%
Incl. MemUse (bytes)2,596,800 2,788,800 192,000 7.4%
Incl. MemUse (bytes) per call 1,528 1,640 113 7.4%
Excl. MemUse (bytes)-5,420,000 -5,420,000 0 0.0%
Incl. PeakMemUse (bytes)1,516,000 1,698,400 182,400 12.0%
Incl. PeakMemUse (bytes) per call 892 999 107 12.0%
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 Function-1,047 -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%