Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d52998923dDiffDiff%
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)270 263 -7 -2.6%
Incl. CPU (microsecs) per call 13 13 -0 -2.6%
Excl. CPU (microsec)143 142 -1 -0.7%
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 5,984 16 0.3%
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 -0.4% -7 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -66.7% -1 -14.3% 16 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7 -58.3% -9 -128.6% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -3 -25.0% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -16.7% 5 71.4% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -25.0% -4 -57.1% -16 N/A% 0 N/A%
strtr0 N/A% -1 -8.3% -3 -42.9% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 5 71.4% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% -4 -57.1% 0 N/A% 0 N/A%