Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls3,916 3,916 0 0.0%
Incl. Wall Time (microsec)51,394 51,313 -81 -0.2%
Incl. Wall Time (microsec) per call 13 13 -0 -0.2%
Excl. Wall Time (microsec)35,733 35,406 -327 -0.9%
Incl. MemUse (bytes)1,529,144 1,529,128 -16 -0.0%
Incl. MemUse (bytes) per call 390 390 -0 -0.0%
Excl. MemUse (bytes)-8,903,104 -8,903,056 48 0.0%
Incl. PeakMemUse (bytes)169,864 168,312 -1,552 -0.9%
Incl. PeakMemUse (bytes) per call 43 43 -0 -0.9%
Excl. PeakMemUse (bytes)13,416 13,416 0 0.0%

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% -81 -0.3% -16 -50.0% -1,552 -380.4%
Exclusive Metrics Diff for Current Function-327 -403.7% 48 300.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% -347 -428.4% 0 0.0% 0 0.0%
Drupal\Core\Render\RenderCache::set0 N/A% 258 318.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::getCacheTags0 N/A% 112 138.3% 0 0.0% 0 0.0%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% -75 -92.6% 0 0.0% 0 0.0%
Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter::viewElements0 N/A% -66 -81.5% 0 0.0% 0 0.0%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% 32 39.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::render0 N/A% -24 -29.6% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 18 22.2% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\cache\CachePluginBase::getCacheTags0 N/A% 18 22.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% -7 -8.6% -16 -100.0% -1,552 -100.0%
Child functions
Drupal\Core\Cache\Cache::validateTags0 N/A% 384 474.1% 0 0.0% 0 0.0%
array_merge0 N/A% -156 -192.6% -32 -200.0% -1,552 -100.0%
array_unique0 N/A% 61 75.3% -16 -100.0% 0 0.0%
sort0 N/A% -37 -45.7% 0 0.0% 0 0.0%
func_get_args0 N/A% -6 -7.4% -16 -100.0% 0 0.0%