Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517d51ae434deRun #517d525cbaeb1DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)248 236 -12 -4.8%
Incl. Wall Time (microsec) per call 12 11 -1 -4.8%
Excl. Wall Time (microsec)171 163 -8 -4.7%
Incl. CPU (microsecs)270 259 -11 -4.1%
Incl. CPU (microsecs) per call 13 12 -1 -4.1%
Excl. CPU (microsec)143 139 -4 -2.8%
Incl. MemUse (bytes)18,136 18,136 0 0.0%
Incl. MemUse (bytes) per call 864 864 0 0.0%
Excl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. PeakMemUse (bytes)8,440 8,440 0 0.0%
Incl. PeakMemUse (bytes) per call 402 402 0 0.0%
Excl. PeakMemUse (bytes)5,240 5,240 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% -12 -0.2% -11 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -66.7% -4 -36.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -6 -50.0% -3 -27.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -33.3% -6 -54.5% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -2 -16.7% -2 -18.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -16.7% -5 -45.5% 0 N/A% 0 N/A%
array_values0 N/A% -1 -8.3% -8 -72.7% 0 N/A% 0 N/A%
strtr0 N/A% -1 -8.3% -1 -9.1% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 7 63.6% 0 N/A% 0 N/A%