Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::set

Symfony\Component\HttpFoundation\ResponseHeaderBag::setRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)429 416 -13 -3.0%
Incl. Wall Time (microsec) per call 36 35 -1 -3.0%
Excl. Wall Time (microsec)137 133 -4 -2.9%
Incl. CPU (microsecs)443 430 -13 -2.9%
Incl. CPU (microsecs) per call 37 36 -1 -2.9%
Excl. CPU (microsec)95 92 -3 -3.2%
Incl. MemUse (bytes)31,568 31,576 8 0.0%
Incl. MemUse (bytes) per call 2,631 2,631 1 0.0%
Excl. MemUse (bytes)6,840 6,864 24 0.4%
Incl. PeakMemUse (bytes)14,696 14,704 8 0.1%
Incl. PeakMemUse (bytes) per call 1,225 1,225 1 0.1%
Excl. PeakMemUse (bytes)4,016 4,024 8 0.2%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ResponseHeaderBag::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\ResponseHeaderBag::set0 N/A% -13 -13.3% -13 -5.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-4 -30.8% -3 -23.1% 24 300.0% 8 100.0%
Parent functions
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% -9 -69.2% -6 -46.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setEtag0 N/A% -3 -23.1% -4 -30.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 2 15.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setLastModified0 N/A% -2 -15.4% -3 -23.1% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage0 N/A% -1 -7.7% 2 15.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate0 N/A% 0 0.0% -2 -15.4% 8 100.0% 8 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -5 -38.5% -6 -46.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -2 -15.4% -5 -38.5% 0 0.0% 0 0.0%
in_array0 N/A% -1 -7.7% 4 30.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -7.7% -3 -23.1% 0 0.0% 0 0.0%
strtr0 N/A% 0 0.0% 1 7.7% -16 -200.0% 0 0.0%
strtolower0 N/A% 0 0.0% -1 -7.7% 0 0.0% 0 0.0%