Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls2,100 2,100 0 0.0%
Incl. Wall Time (microsec)32,399 30,007 -2,392 -7.4%
Incl. Wall Time (microsec) per call 15 14 -1 -7.4%
Excl. Wall Time (microsec)22,373 20,496 -1,877 -8.4%
Incl. MemUse (bytes)1,875,200 1,877,600 2,400 0.1%
Incl. MemUse (bytes) per call 893 894 1 0.1%
Excl. MemUse (bytes)742,400 742,400 0 0.0%
Incl. PeakMemUse (bytes)1,219,200 1,224,800 5,600 0.5%
Incl. PeakMemUse (bytes) per call 581 583 3 0.5%
Excl. PeakMemUse (bytes)629,600 629,600 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -2,392 -0.1% 2,400 0.0% 5,600 0.1%
Exclusive Metrics Diff for Current Function-1,877 -78.5% 0 0.0% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1,739 -72.7% 2,400 100.0% 2,400 42.9%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -583 -24.4% 0 0.0% 3,200 57.1%
Symfony\Component\HttpKernel\HttpKernel::handle0 N/A% -70 -2.9% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -279 -11.7% 2,400 100.0% 2,400 42.9%
strtr0 N/A% -142 -5.9% 800 33.3% 800 14.3%
strtolower0 N/A% -78 -3.3% -800 -33.3% 2,400 42.9%
array_values0 N/A% -16 -0.7% 0 0.0% 0 0.0%