Diff Report
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::__construct

Symfony\Component\HttpFoundation\Response::__constructRun #519fc2983e6a9Run #519fbf2154a5eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)275 248 -27 -9.8%
Incl. Wall Time (microsec) per call 275 248 -27 -9.8%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)30,124 30,120 -4 -0.0%
Incl. MemUse (bytes) per call 30,124 30,120 -4 -0.0%
Excl. MemUse (bytes)1,732 1,732 0 0.0%
Incl. PeakMemUse (bytes)22,600 28,464 5,864 25.9%
Incl. PeakMemUse (bytes) per call 22,600 28,464 5,864 25.9%
Excl. PeakMemUse (bytes)2,060 2,060 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Response::__construct [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\Response::__construct0 N/A% -27 -2.7% 0 0.0% -4 -0.0% 5,864 2.7%
Exclusive Metrics Diff for Current Function1 3.7% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% -27 -100.0% 0 N/A% -4 -100.0% 5,864 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct0 N/A% -25 -92.6% 0 N/A% 0 0.0% -320 -5.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -3.7% 0 N/A% -4 -100.0% 6,660 113.6%
DateTime::__construct0 N/A% -1 -3.7% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate0 N/A% -1 -3.7% 0 N/A% 0 0.0% -236 -4.0%
DateTimeZone::__construct0 N/A% 0 0.0% 0 N/A% 0 0.0% -128 -2.2%
Symfony\Component\HttpFoundation\Response::setProtocolVersion0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::setContent0 N/A% 0 0.0% 0 N/A% 0 0.0% -112 -1.9%
Symfony\Component\HttpFoundation\Response::setStatusCode0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%