Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: 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 #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)15,807 16,581 774 4.9%
Incl. Wall Time (microsec) per call 7,904 8,291 387 4.9%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)14,804 15,276 472 3.2%
Incl. CPU (microsecs) per call 7,402 7,638 236 3.2%
Excl. CPU (microsec)15 20 5 33.3%
Incl. MemUse (bytes)528,264 532,352 4,088 0.8%
Incl. MemUse (bytes) per call 264,132 266,176 2,044 0.8%
Excl. MemUse (bytes)960 960 0 0.0%
Incl. PeakMemUse (bytes)507,080 510,816 3,736 0.7%
Incl. PeakMemUse (bytes) per call 253,540 255,408 1,868 0.7%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 774 9.0% 472 7.2% 4,088 13.6% 3,736 11.7%
Exclusive Metrics Diff for Current Function0 0.0% 5 1.1% 0 0.0% 0 0.0%
Parent function
Drupal\block\BlockRenderController::viewMultiple0 N/A% 774 100.0% 472 100.0% 4,088 100.0% 3,736 100.0%
Child functions
menu_tree0 N/A% 773 99.9% 469 99.4% 4,088 100.0% 3,736 100.0%
Drupal\Component\Plugin\PluginBase::getPluginId0 N/A% 1 0.1% 2 0.4% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%