Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\EventDispatcher\EventDispatcher::doDispatch

Symfony\Component\EventDispatcher\EventDispatcher::doDispatchRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)21,663 21,117 -546 -2.5%
Incl. Wall Time (microsec) per call 394 384 -10 -2.5%
Excl. Wall Time (microsec)419 382 -37 -8.8%
Incl. CPU (microsecs)19,179 18,357 -822 -4.3%
Incl. CPU (microsecs) per call 349 334 -15 -4.3%
Excl. CPU (microsec)343 352 9 2.6%
Incl. MemUse (bytes)1,999,848 1,999,840 -8 -0.0%
Incl. MemUse (bytes) per call 36,361 36,361 -0 -0.0%
Excl. MemUse (bytes)1,480 1,480 0 0.0%
Incl. PeakMemUse (bytes)1,920,024 1,921,232 1,208 0.1%
Incl. PeakMemUse (bytes) per call 34,910 34,931 22 0.1%
Excl. PeakMemUse (bytes)3,952 3,992 40 1.0%

Parent/Child Regression/Improvement report for Symfony\Component\EventDispatcher\EventDispatcher::doDispatch [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
Symfony\Component\EventDispatcher\EventDispatcher::doDispatch0 N/A% -546 -6.8% -822 -9.0% -8 -0.0% 1,208 1.8%
Exclusive Metrics Diff for Current Function-37 -6.8% 9 1.1% 0 0.0% 40 3.3%
Parent function
Symfony\Component\EventDispatcher\EventDispatcher::dispatch0 N/A% -546 -100.0% -822 -100.0% -8 -100.0% 1,208 100.0%
Child functions
call_user_func0 N/A% -509 -93.2% -803 -97.7% -8 -100.0% 1,168 96.7%
Symfony\Component\EventDispatcher\Event::isPropagationStopped0 N/A% 0 0.0% -28 -3.4% 0 0.0% 0 0.0%