Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::prepare

Symfony\Component\HttpFoundation\Response::prepareRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)244 222 -22 -9.0%
Incl. Wall Time (microsec) per call 244 222 -22 -9.0%
Excl. Wall Time (microsec)79 73 -6 -7.6%
Incl. CPU (microsecs)246 222 -24 -9.8%
Incl. CPU (microsecs) per call 246 222 -24 -9.8%
Excl. CPU (microsec)47 48 1 2.1%
Incl. MemUse (bytes)20,600 20,600 0 0.0%
Incl. MemUse (bytes) per call 20,600 20,600 0 0.0%
Excl. MemUse (bytes)5,112 5,112 0 0.0%
Incl. PeakMemUse (bytes)16,384 14,656 -1,728 -10.5%
Incl. PeakMemUse (bytes) per call 16,384 14,656 -1,728 -10.5%
Excl. PeakMemUse (bytes)5,024 4,072 -952 -18.9%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Response::prepare [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::prepare0 N/A% -22 -6.2% -24 -2.6% 0 0.0% -1,728 -70.4%
Exclusive Metrics Diff for Current Function-6 -27.3% 1 4.2% 0 N/A% -952 -55.1%
Parent function
drupal_handle_request0 N/A% -22 -100.0% -24 -100.0% 0 N/A% -1,728 -100.0%
Child functions
Symfony\Component\HttpFoundation\Request::isMethod0 N/A% -5 -22.7% -6 -25.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -4 -18.2% -9 -37.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -2 -9.1% -1 -4.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% -2 -9.1% -2 -8.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getRequestFormat0 N/A% -1 -4.5% -2 -8.3% 0 N/A% 0 0.0%
stripos0 N/A% -1 -4.5% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% -1 -4.5% -2 -8.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::setProtocolVersion0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::getProtocolVersion0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getMimeType0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::isInformational0 N/A% 0 0.0% -1 -4.2% 0 N/A% -776 -44.9%
in_array0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%