Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls6,496 6,496 0 0.0%
Incl. Wall Time (microsec)126,367 127,803 1,436 1.1%
Incl. Wall Time (microsec) per call 19 20 0 1.1%
Excl. Wall Time (microsec)99,540 99,996 456 0.5%
Incl. MemUse (bytes)587,552 589,024 1,472 0.3%
Incl. MemUse (bytes) per call 90 91 0 0.3%
Excl. MemUse (bytes)-13,696,872 -13,733,176 -36,304 -0.3%
Incl. PeakMemUse (bytes)260,072 252,232 -7,840 -3.0%
Incl. PeakMemUse (bytes) per call 40 39 -1 -3.0%
Excl. PeakMemUse (bytes)47,000 46,472 -528 -1.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\Cache::mergeTags [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::mergeTags0 N/A% 1,436 2.0% 1,472 2.1% -7,840 -10.4%
Exclusive Metrics Diff for Current Function456 31.8% -36,304 -2466.3% -528 -6.7%
Parent functions
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 977 68.0% 3,584 243.5% -360 -4.6%
Drupal\Core\Render\Renderer::updateStack0 N/A% 391 27.2% 752 51.1% -7,520 -95.9%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% -183 -12.7% -3,768 -256.0% 40 0.5%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% 103 7.2% 680 46.2% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::renderResponse0 N/A% 78 5.4% 64 4.3% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 49 3.4% 96 6.5% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% -29 -2.0% 0 0.0% 0 0.0%
Drupal\block\Entity\Block::getCacheTags0 N/A% 28 1.9% 56 3.8% 0 0.0%
Drupal\Core\Render\Renderer::render0 N/A% 22 1.5% 8 0.5% 0 0.0%
Child functions
array_merge0 N/A% 561 39.1% 21,400 1453.8% -2,256 -28.8%
func_get_args0 N/A% 273 19.0% 11,824 803.3% -5,056 -64.5%
Drupal\Core\Cache\Cache::validateTags0 N/A% 135 9.4% 0 0.0% 0 0.0%
array_unique0 N/A% 11 0.8% 4,552 309.2% 0 0.0%
sort0 N/A% 0 0.0% 0 0.0% 0 0.0%