Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)236 235 -1 -0.4%
Incl. Wall Time (microsec) per call 11 11 -0 -0.4%
Excl. Wall Time (microsec)165 166 1 0.6%
Incl. CPU (microsecs)259 258 -1 -0.4%
Incl. CPU (microsecs) per call 12 12 -0 -0.4%
Excl. CPU (microsec)144 126 -18 -12.5%
Incl. MemUse (bytes)18,120 18,120 0 0.0%
Incl. MemUse (bytes) per call 863 863 0 0.0%
Excl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. PeakMemUse (bytes)6,624 6,624 0 0.0%
Incl. PeakMemUse (bytes) per call 315 315 0 0.0%
Excl. PeakMemUse (bytes)3,856 3,856 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% -1 -0.1% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% -18 -1800.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -2 -200.0% 4 400.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 7 700.0% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 7 700.0% 0 N/A% 0 N/A%