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

Drupal\Core\Cache\Cache::mergeTagsRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls4,397 4,397 0 0.0%
Incl. Wall Time (microsec)116,131 105,102 -11,029 -9.5%
Incl. Wall Time (microsec) per call 26 24 -3 -9.5%
Excl. Wall Time (microsec)81,038 68,655 -12,383 -15.3%
Incl. CPU (microsecs)118,838 107,795 -11,043 -9.3%
Incl. CPU (microsecs) per call 27 25 -3 -9.3%
Excl. CPU (microsec)60,076 47,992 -12,084 -20.1%
Incl. MemUse (bytes)50,656 1,271,536 1,220,880 2410.1%
Incl. MemUse (bytes) per call 12 289 278 2410.1%
Excl. MemUse (bytes)-6,170,256 47,443,912 53,614,168 868.9%
Incl. PeakMemUse (bytes)18,784 35,312 16,528 88.0%
Incl. PeakMemUse (bytes) per call 4 8 4 88.0%
Excl. PeakMemUse (bytes)5,840 22,432 16,592 284.1%

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 Function-12,383 -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%