Diff Report
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #54433ad6a7755Run #544333b05173fDiffDiff%
Number of Function Calls4,397 4,397 0 0.0%
Incl. Wall Time (microsec)105,102 116,131 11,029 10.5%
Incl. Wall Time (microsec) per call 24 26 3 10.5%
Excl. Wall Time (microsec)68,655 81,038 12,383 18.0%
Incl. CPU (microsecs)107,795 118,838 11,043 10.2%
Incl. CPU (microsecs) per call 25 27 3 10.2%
Excl. CPU (microsec)47,992 60,076 12,084 25.2%
Incl. MemUse (bytes)1,271,536 50,656 -1,220,880 -96.0%
Incl. MemUse (bytes) per call 289 12 -278 -96.0%
Excl. MemUse (bytes)47,443,912 -6,170,256 -53,614,168 -113.0%
Incl. PeakMemUse (bytes)35,312 18,784 -16,528 -46.8%
Incl. PeakMemUse (bytes) per call 8 4 -4 -46.8%
Excl. PeakMemUse (bytes)22,432 5,840 -16,592 -74.0%

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% 11,029 12.6% 11,043 13.4% -1,220,880 -2038.9% -16,528 -29.3%
Exclusive Metrics Diff for Current Function12,383 112.3% 12,084 109.4% -53,614,168 -4391.4% -16,592 -100.4%
Parent functions
Drupal\Core\Access\AccessResult::addCacheTags0 N/A% 13,813 125.2% 13,627 123.4% -1,220,800 -100.0% 0 0.0%
{closure}0 N/A% -2,896 -26.3% -2,622 -23.7% 0 0.0% -16,528 -100.0%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% 161 1.5% 154 1.4% -56 -0.0% 0 0.0%
Drupal\Core\Entity\EntityViewBuilder::getBuildDefaults0 N/A% -23 -0.2% -54 -0.5% 0 0.0% 0 0.0%
drupal_render@40 N/A% -21 -0.2% -36 -0.3% 0 0.0% 0 0.0%
Drupal\block\BlockViewBuilder::viewMultiple0 N/A% -10 -0.1% -14 -0.1% -8 -0.0% 0 0.0%
drupal_render@10 N/A% -7 -0.1% -23 -0.2% 0 0.0% 0 0.0%
drupal_render0 N/A% 6 0.1% 7 0.1% 0 0.0% 0 0.0%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 5 0.0% 5 0.0% 0 0.0% 0 0.0%
Drupal\block\Entity\Block::getCacheTag0 N/A% 1 0.0% -1 -0.0% -16 -0.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::validateTags0 N/A% -867 -7.9% -751 -6.8% 52,393,600 4291.5% 0 0.0%
array_unique0 N/A% -168 -1.5% -65 -0.6% -64 -0.0% 0 0.0%
array_merge0 N/A% -162 -1.5% -262 -2.4% -160 -0.0% 64 0.4%
sort0 N/A% -154 -1.4% 78 0.7% 0 0.0% 0 0.0%
func_get_args0 N/A% -3 -0.0% -41 -0.4% -88 -0.0% 0 0.0%