Diff Report
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #54e0a77153dbfRun #54e0a6d45fe2aDiffDiff%
Number of Function Calls847 847 0 0.0%
Incl. Wall Time (microsec)15,329 15,360 31 0.2%
Incl. Wall Time (microsec) per call 18 18 0 0.2%
Excl. Wall Time (microsec)11,703 11,743 40 0.3%
Incl. CPU (microsecs)15,899 15,962 63 0.4%
Incl. CPU (microsecs) per call 19 19 0 0.4%
Excl. CPU (microsec)6,977 6,996 19 0.3%
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 -1,671,672 0 0.0%
Incl. PeakMemUse (bytes)20,640 20,640 0 0.0%
Incl. PeakMemUse (bytes) per call 24 24 0 0.0%
Excl. PeakMemUse (bytes)6,000 6,000 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. 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% 31 1.8% 63 4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 129.0% 19 30.2% 0 N/A% 0 N/A%
Parent functions
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% 68 219.4% 57 90.5% 0 N/A% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% -22 -71.0% 3 4.8% 0 N/A% 0 N/A%
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% -16 -51.6% 1 1.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% 1 3.2% 2 3.2% 0 N/A% 0 N/A%
Drupal\Core\Render\MainContent\HtmlRenderer::renderResponse0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_merge0 N/A% -21 -67.7% -13 -20.6% 0 N/A% 0 N/A%
sort0 N/A% 9 29.0% -3 -4.8% 0 N/A% 0 N/A%
func_get_args0 N/A% 2 6.5% 4 6.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\Cache::validateTags0 N/A% 1 3.2% 43 68.3% 0 N/A% 0 N/A%
array_unique0 N/A% 0 0.0% 13 20.6% 0 N/A% 0 N/A%