Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls847 847 0 0.0%
Incl. Wall Time (microsec)15,360 15,358 -2 -0.0%
Incl. Wall Time (microsec) per call 18 18 -0 -0.0%
Excl. Wall Time (microsec)11,743 11,737 -6 -0.1%
Incl. CPU (microsecs)15,962 15,979 17 0.1%
Incl. CPU (microsecs) per call 19 19 0 0.1%
Excl. CPU (microsec)6,996 7,069 73 1.0%
Incl. MemUse (bytes)259,168 259,168 0 0.0%
Incl. MemUse (bytes) per call 306 306 0 0.0%
Excl. MemUse (bytes)-1,671,672 -1,671,608 64 0.0%
Incl. PeakMemUse (bytes)20,640 20,712 72 0.3%
Incl. PeakMemUse (bytes) per call 24 24 0 0.3%
Excl. PeakMemUse (bytes)6,000 6,072 72 1.2%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\Cache::mergeTags0 N/A% -2 -0.3% 17 4.7% 0 0.0% 72 0.7%
Exclusive Metrics Diff for Current Function-6 -300.0% 73 429.4% 64 N/A% 72 100.0%
Parent functions
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -59 -2950.0% -47 -276.5% 0 N/A% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 53 2650.0% 54 317.6% 0 N/A% 0 0.0%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% 7 350.0% 14 82.4% 0 N/A% 72 100.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% -3 -150.0% -5 -29.4% 0 N/A% 0 0.0%
Drupal\Core\Render\MainContent\HtmlRenderer::renderResponse0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
Child functions
array_merge0 N/A% 14 700.0% 13 76.5% -64 N/A% 0 0.0%
sort0 N/A% -13 -650.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\Cache::validateTags0 N/A% 9 450.0% -17 -100.0% 0 N/A% 0 0.0%
func_get_args0 N/A% -5 -250.0% -39 -229.4% 0 N/A% 0 0.0%
array_unique0 N/A% -1 -50.0% -13 -76.5% 0 N/A% 0 0.0%