Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::set

Symfony\Component\HttpFoundation\ResponseHeaderBag::setRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)493 494 1 0.2%
Incl. Wall Time (microsec) per call 35 35 0 0.2%
Excl. Wall Time (microsec)156 154 -2 -1.3%
Incl. CPU (microsecs)506 508 2 0.4%
Incl. CPU (microsecs) per call 36 36 0 0.4%
Excl. CPU (microsec)109 110 1 0.9%
Incl. MemUse (bytes)34,784 34,800 16 0.0%
Incl. MemUse (bytes) per call 2,485 2,486 1 0.0%
Excl. MemUse (bytes)7,792 7,800 8 0.1%
Incl. PeakMemUse (bytes)15,792 15,800 8 0.1%
Incl. PeakMemUse (bytes) per call 1,128 1,129 1 0.1%
Excl. PeakMemUse (bytes)5,008 5,008 0 0.0%

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% 1 0.1% 2 0.5% 16 0.2% 8 0.1%
Exclusive Metrics Diff for Current Function-2 -200.0% 1 50.0% 8 50.0% 0 0.0%
Parent functions
Drupal\Core\EventSubscriber\FinishResponseSubscriber::setCacheControlNoCache0 N/A% 3 300.0% 3 150.0% -8 -50.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% 2 200.0% 2 100.0% 32 200.0% -24 -300.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -200.0% -2 -100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -100.0% -1 -50.0% -16 -100.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate0 N/A% -1 -100.0% 0 0.0% 0 0.0% 32 400.0%
Symfony\Component\HttpFoundation\Response::setVary0 N/A% 0 0.0% -1 -50.0% 8 50.0% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 4 400.0% 1 50.0% 16 100.0% 16 200.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -1 -100.0% 6 300.0% 0 0.0% -8 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 0 0.0% -8 -50.0% 0 0.0%
strtr0 N/A% 0 0.0% -6 -300.0% 0 0.0% 0 0.0%
strtolower0 N/A% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
in_array0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%