Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)1,119 1,130 11 1.0%
Incl. Wall Time (microsec) per call 8 8 0 1.0%
Excl. Wall Time (microsec)627 642 15 2.4%
Incl. MemUse (bytes)-310,184 -310,176 8 0.0%
Incl. MemUse (bytes) per call -2,082 -2,082 0 0.0%
Excl. MemUse (bytes)-450,968 -450,976 -8 -0.0%
Incl. PeakMemUse (bytes)432 432 0 0.0%
Incl. PeakMemUse (bytes) per call 3 3 0 0.0%
Excl. PeakMemUse (bytes)336 336 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% 11 0.1% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 136.4% -8 -100.0% 0 N/A%
Parent functions
Drupal\Core\Config\ConfigBase::getCacheTags0 N/A% 10 90.9% 16 200.0% 0 N/A%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% 6 54.5% 0 0.0% 0 N/A%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -3 -27.3% 0 0.0% 0 N/A%
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% -2 -18.2% -8 -100.0% 0 N/A%
Drupal\Core\Render\RenderCache::set0 N/A% 0 0.0% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemBrandingBlock::getCacheTags0 N/A% 0 0.0% 0 0.0% 0 N/A%
Child functions
Drupal\Core\Cache\Cache::validateTags0 N/A% -13 -118.2% 0 0.0% 0 N/A%
array_merge0 N/A% 7 63.6% 0 0.0% 0 N/A%
array_unique0 N/A% 3 27.3% 16 200.0% 0 N/A%
sort0 N/A% -1 -9.1% 0 0.0% 0 N/A%