Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::set

Symfony\Component\HttpFoundation\ResponseHeaderBag::setRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)641 823 182 28.4%
Incl. Wall Time (microsec) per call 49 63 14 28.4%
Excl. Wall Time (microsec)171 188 17 9.9%
Incl. CPU (microsecs)657 827 170 25.9%
Incl. CPU (microsecs) per call 51 64 13 25.9%
Excl. CPU (microsec)132 147 15 11.4%
Incl. MemUse (bytes)33,264 33,264 0 0.0%
Incl. MemUse (bytes) per call 2,559 2,559 0 0.0%
Excl. MemUse (bytes)7,832 7,832 0 0.0%
Incl. PeakMemUse (bytes)10,144 9,008 -1,136 -11.2%
Incl. PeakMemUse (bytes) per call 780 693 -87 -11.2%
Excl. PeakMemUse (bytes)4,088 3,240 -848 -20.7%

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% 182 2.0% 170 2.1% 0 0.0% -1,136 -0.9%
Exclusive Metrics Diff for Current Function17 9.3% 15 8.8% 0 N/A% -848 -74.6%
Parent functions
Drupal\Core\EventSubscriber\FinishResponseSubscriber::setCacheControlNoCache0 N/A% 176 96.7% 164 96.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 10 5.5% 12 7.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% -5 -2.7% -7 -4.1% 0 N/A% 8 0.7%
Symfony\Component\HttpFoundation\Response::setDate0 N/A% -3 -1.6% -3 -1.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires0 N/A% 3 1.6% 4 2.4% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% 1 0.5% 1 0.6% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::setVary0 N/A% 0 0.0% -1 -0.6% 0 N/A% -1,144 -100.7%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 80 44.0% 71 41.8% 0 N/A% -288 -25.4%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 48 26.4% 46 27.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 31 17.0% 30 17.6% 0 N/A% 0 0.0%
in_array0 N/A% 3 1.6% 4 2.4% 0 N/A% 0 0.0%
strtr0 N/A% 2 1.1% 1 0.6% 0 N/A% 0 0.0%
strtolower0 N/A% 1 0.5% 3 1.8% 0 N/A% 0 0.0%