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::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls8,900 8,900 0 0.0%
Incl. Wall Time (microsec)176,973 180,976 4,003 2.3%
Incl. Wall Time (microsec) per call 20 20 0 2.3%
Excl. Wall Time (microsec)116,592 118,717 2,125 1.8%
Incl. MemUse (bytes)3,794,400 3,794,400 0 0.0%
Incl. MemUse (bytes) per call 426 426 0 0.0%
Excl. MemUse (bytes)-18,679,200 -18,679,200 0 0.0%
Incl. PeakMemUse (bytes)2,551,200 2,528,000 -23,200 -0.9%
Incl. PeakMemUse (bytes) per call 287 284 -3 -0.9%
Excl. PeakMemUse (bytes)505,600 501,600 -4,000 -0.8%

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% 4,003 0.2% 0 0.0% -23,200 -0.4%
Exclusive Metrics Diff for Current Function2,125 53.1% 0 N/A% -4,000 -17.2%
Parent functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 2,561 64.0% 0 N/A% 4,800 20.7%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% 977 24.4% 0 N/A% -28,000 -120.7%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% 592 14.8% 0 N/A% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -234 -5.8% 0 N/A% 0 0.0%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% 132 3.3% 0 N/A% 0 0.0%
Drupal\Core\Render\RenderCache::set0 N/A% -25 -0.6% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::validateTags0 N/A% 759 19.0% 0 N/A% 0 0.0%
sort0 N/A% 349 8.7% 0 N/A% 13,600 58.6%
array_merge0 N/A% 325 8.1% 0 N/A% -38,400 -165.5%
array_unique0 N/A% 313 7.8% 0 N/A% 14,400 62.1%
func_get_args0 N/A% 132 3.3% 0 N/A% -8,800 -37.9%