Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)255 240 -15 -5.9%
Incl. Wall Time (microsec) per call 12 11 -1 -5.9%
Excl. Wall Time (microsec)170 170 0 0.0%
Incl. CPU (microsecs)277 259 -18 -6.5%
Incl. CPU (microsecs) per call 13 12 -1 -6.5%
Excl. CPU (microsec)142 138 -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)8,248 8,440 192 2.3%
Incl. PeakMemUse (bytes) per call 393 402 9 2.3%
Excl. PeakMemUse (bytes)5,048 5,240 192 3.8%

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% -15 -0.2% -18 -0.2% 0 0.0% 192 1.7%
Exclusive Metrics Diff for Current Function0 0.0% -4 -22.2% 0 N/A% 192 100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -13 -86.7% -13 -72.2% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -3 -20.0% -4 -22.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 6.7% -1 -5.6% 0 N/A% 192 100.0%
Child functions
array_values0 N/A% -7 -46.7% -2 -11.1% 0 N/A% 0 0.0%
strtr0 N/A% -5 -33.3% -7 -38.9% 0 N/A% 0 0.0%
strtolower0 N/A% -3 -20.0% -3 -16.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 0.0%