Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: 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 #517d52b5a5611DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)248 237 -11 -4.4%
Incl. Wall Time (microsec) per call 12 11 -1 -4.4%
Excl. Wall Time (microsec)171 168 -3 -1.8%
Incl. CPU (microsecs)270 262 -8 -3.0%
Incl. CPU (microsecs) per call 13 12 -0 -3.0%
Excl. CPU (microsec)143 137 -6 -4.2%
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% -11 -0.5% -8 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -27.3% -6 -75.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7 -63.6% -6 -75.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -3 -27.3% -2 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -36.4% -5 -62.5% 0 N/A% 0 N/A%
strtolower0 N/A% -3 -27.3% 4 50.0% 0 N/A% 0 N/A%
array_values0 N/A% -1 -9.1% -3 -37.5% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%