Diff Report
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\system\Plugin\Block\SystemMenuBlock::build

Drupal\system\Plugin\Block\SystemMenuBlock::buildRun #521962a927d49Run #5219624c55207DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)19,200 18,903 -297 -1.5%
Incl. Wall Time (microsec) per call 9,600 9,452 -149 -1.5%
Excl. Wall Time (microsec)24 25 1 4.2%
Incl. CPU (microsecs)16,088 15,574 -514 -3.2%
Incl. CPU (microsecs) per call 8,044 7,787 -257 -3.2%
Excl. CPU (microsec)489 18 -471 -96.3%
Incl. MemUse (bytes)624,016 591,280 -32,736 -5.2%
Incl. MemUse (bytes) per call 312,008 295,640 -16,368 -5.2%
Excl. MemUse (bytes)33,728 960 -32,768 -97.2%
Incl. PeakMemUse (bytes)595,256 518,376 -76,880 -12.9%
Incl. PeakMemUse (bytes) per call 297,628 259,188 -38,440 -12.9%
Excl. PeakMemUse (bytes)65,296 912 -64,384 -98.6%

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% -297 -63.9% -514 -54.2% -32,736 -114.1% -76,880 -261.2%
Exclusive Metrics Diff for Current Function1 0.3% -471 -91.6% -32,768 -100.1% -64,384 -83.7%
Parent function
Drupal\block\BlockRenderController::viewMultiple0 N/A% -297 -100.0% -514 -100.0% -32,736 -100.0% -76,880 -100.0%
Child functions
menu_tree0 N/A% -299 -100.7% -44 -8.6% 32 0.1% -12,496 -16.3%
Drupal\Component\Plugin\PluginBase::getPluginId0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%