Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\system\Plugin\Block\SystemMenuBlock::build

Drupal\system\Plugin\Block\SystemMenuBlock::buildRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)15,656 16,085 429 2.7%
Incl. Wall Time (microsec) per call 7,828 8,043 215 2.7%
Excl. Wall Time (microsec)26 24 -2 -7.7%
Incl. CPU (microsecs)14,401 14,882 481 3.3%
Incl. CPU (microsecs) per call 7,201 7,441 241 3.3%
Excl. CPU (microsec)16 21 5 31.2%
Incl. MemUse (bytes)528,280 528,264 -16 -0.0%
Incl. MemUse (bytes) per call 264,140 264,132 -8 -0.0%
Excl. MemUse (bytes)960 960 0 0.0%
Incl. PeakMemUse (bytes)484,752 484,600 -152 -0.0%
Incl. PeakMemUse (bytes) per call 242,376 242,300 -76 -0.0%
Excl. PeakMemUse (bytes)480 480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\system\Plugin\Block\SystemMenuBlock::build [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\system\Plugin\Block\SystemMenuBlock::build0 N/A% 429 18.3% 481 14.0% -16 -0.0% -152 -0.2%
Exclusive Metrics Diff for Current Function-2 -0.5% 5 1.0% 0 0.0% 0 0.0%
Parent function
Drupal\block\BlockRenderController::viewMultiple0 N/A% 429 100.0% 481 100.0% -16 -100.0% -152 -100.0%
Child functions
menu_tree0 N/A% 430 100.2% 477 99.2% -16 -100.0% -152 -100.0%
Drupal\Component\Plugin\PluginBase::getPluginId0 N/A% 1 0.2% -2 -0.4% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 2 0.4% 0 0.0% 0 0.0%