Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)197 193 -4 -2.0%
Incl. Wall Time (microsec) per call 9 9 -0 -2.0%
Excl. Wall Time (microsec)159 160 1 0.6%
Incl. CPU (microsecs)213 210 -3 -1.4%
Incl. CPU (microsecs) per call 10 10 -0 -1.4%
Excl. CPU (microsec)106 112 6 5.7%
Incl. MemUse (bytes)18,856 18,856 0 0.0%
Incl. MemUse (bytes) per call 857 857 0 0.0%
Excl. MemUse (bytes)6,384 6,384 0 0.0%
Incl. PeakMemUse (bytes)14,464 14,464 0 0.0%
Incl. PeakMemUse (bytes) per call 657 657 0 0.0%
Excl. PeakMemUse (bytes)7,176 7,176 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. 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% -4 -0.7% -3 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% 6 200.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -100.0% 3 100.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -7 -233.3% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -100.0% -4 -133.3% 0 N/A% 0 N/A%
array_values0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% -1 -25.0% -3 -100.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -25.0% -2 -66.7% 0 N/A% 0 N/A%