Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: 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 #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)15,707 16,503 796 5.1%
Incl. Wall Time (microsec) per call 7,854 8,252 398 5.1%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)14,605 15,348 743 5.1%
Incl. CPU (microsecs) per call 7,303 7,674 372 5.1%
Excl. CPU (microsec)19 21 2 10.5%
Incl. MemUse (bytes)532,464 532,464 0 0.0%
Incl. MemUse (bytes) per call 266,232 266,232 0 0.0%
Excl. MemUse (bytes)960 960 0 0.0%
Incl. PeakMemUse (bytes)526,040 526,040 0 0.0%
Incl. PeakMemUse (bytes) per call 263,020 263,020 0 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% 796 51.0% 743 758.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.3% 2 0.3% 0 N/A% 0 N/A%
Parent function
Drupal\block\BlockRenderController::viewMultiple0 N/A% 796 100.0% 743 100.0% 0 N/A% 0 N/A%
Child functions
menu_tree0 N/A% 799 100.4% 743 100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginBase::getPluginId0 N/A% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%