Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)928 970 42 4.5%
Incl. Wall Time (microsec) per call 20 21 1 4.5%
Excl. Wall Time (microsec)659 699 40 6.1%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 87 0 -87 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,340 16,340 0 0.0%
Incl. MemUse (bytes) per call 355 355 0 0.0%
Excl. MemUse (bytes)5,340 5,340 0 0.0%
Incl. PeakMemUse (bytes)10,468 10,504 36 0.3%
Incl. PeakMemUse (bytes) per call 228 228 1 0.3%
Excl. PeakMemUse (bytes)5,196 5,232 36 0.7%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 42 0.3% -4,001 -33.3% 0 0.0% 36 0.1%
Exclusive Metrics Diff for Current Function40 95.2% 0 0.0% 0 N/A% 36 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 40 95.2% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 4.8% -4,001 -100.0% 0 N/A% 36 100.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 9.5% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% -4 -9.5% 0 0.0% 0 N/A% 0 0.0%
array_values0 N/A% 3 7.1% -4,001 -100.0% 0 N/A% 0 0.0%
strtolower0 N/A% -1 -2.4% 0 0.0% 0 N/A% 0 0.0%