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

Symfony\Component\HttpFoundation\HeaderBag::setRun #51a45b36a618dRun #51a459a8e59c2DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)970 928 -42 -4.3%
Incl. Wall Time (microsec) per call 21 20 -1 -4.3%
Excl. Wall Time (microsec)699 659 -40 -5.7%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 87 87 N/A%
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)10,504 10,468 -36 -0.3%
Incl. PeakMemUse (bytes) per call 228 228 -1 -0.3%
Excl. PeakMemUse (bytes)5,232 5,196 -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 Function-40 -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%