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

Symfony\Component\HttpFoundation\ResponseHeaderBag::setRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)416 429 13 3.1%
Incl. Wall Time (microsec) per call 35 36 1 3.1%
Excl. Wall Time (microsec)133 137 4 3.0%
Incl. CPU (microsecs)430 443 13 3.0%
Incl. CPU (microsecs) per call 36 37 1 3.0%
Excl. CPU (microsec)92 95 3 3.3%
Incl. MemUse (bytes)31,576 31,568 -8 -0.0%
Incl. MemUse (bytes) per call 2,631 2,631 -1 -0.0%
Excl. MemUse (bytes)6,864 6,840 -24 -0.3%
Incl. PeakMemUse (bytes)14,704 14,696 -8 -0.1%
Incl. PeakMemUse (bytes) per call 1,225 1,225 -1 -0.1%
Excl. PeakMemUse (bytes)4,024 4,016 -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 Function4 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%