Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::prepare

Symfony\Component\HttpFoundation\Response::prepareRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)557 373 -184 -33.0%
Incl. Wall Time (microsec) per call 557 373 -184 -33.0%
Excl. Wall Time (microsec)123 95 -28 -22.8%
Incl. CPU (microsecs)559 374 -185 -33.1%
Incl. CPU (microsecs) per call 559 374 -185 -33.1%
Excl. CPU (microsec)92 68 -24 -26.1%
Incl. MemUse (bytes)19,048 19,048 0 0.0%
Incl. MemUse (bytes) per call 19,048 19,048 0 0.0%
Excl. MemUse (bytes)5,040 5,040 0 0.0%
Incl. PeakMemUse (bytes)3,352 3,352 0 0.0%
Incl. PeakMemUse (bytes) per call 3,352 3,352 0 0.0%
Excl. PeakMemUse (bytes)872 872 0 0.0%

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% -184 -0.5% -185 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-28 -15.2% -24 -13.0% 0 N/A% 0 N/A%
Parent function
drupal_handle_request0 N/A% -184 -100.0% -185 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -39 -21.2% -40 -21.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -36 -19.6% -33 -17.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% -24 -13.0% -25 -13.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getRequestFormat0 N/A% -19 -10.3% -20 -10.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -15 -8.2% -15 -8.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isMethod0 N/A% -7 -3.8% -8 -4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% -4 -2.2% -5 -2.7% 0 N/A% 0 N/A%
stripos0 N/A% -3 -1.6% -2 -1.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::getProtocolVersion0 N/A% -2 -1.1% -2 -1.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::isInformational0 N/A% -2 -1.1% -2 -1.1% 0 N/A% 0 N/A%
in_array0 N/A% -2 -1.1% -3 -1.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getMimeType0 N/A% -2 -1.1% -3 -1.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::setProtocolVersion0 N/A% -1 -0.5% -3 -1.6% 0 N/A% 0 N/A%