Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)886 855 -31 -3.5%
Incl. Wall Time (microsec) per call 21 20 -1 -3.5%
Excl. Wall Time (microsec)606 591 -15 -2.5%
Incl. CPU (microsecs)938 911 -27 -2.9%
Incl. CPU (microsecs) per call 22 22 -1 -2.9%
Excl. CPU (microsec)465 450 -15 -3.2%
Incl. MemUse (bytes)14,856 14,856 0 0.0%
Incl. MemUse (bytes) per call 354 354 0 0.0%
Excl. MemUse (bytes)4,752 4,752 0 0.0%
Incl. PeakMemUse (bytes)15,624 15,624 0 0.0%
Incl. PeakMemUse (bytes) per call 372 372 0 0.0%
Excl. PeakMemUse (bytes)5,328 5,328 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::get [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\HeaderBag::get0 N/A% -31 -3.2% -27 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -48.4% -15 -55.6% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -8 -25.8% -6 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -7 -22.6% -6 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -6 -19.4% -5 -18.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -5 -16.1% -3 -11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -2 -6.5% -3 -11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -2 -6.5% -4 -14.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -1 -3.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -5 -16.1% -7 -25.9% 0 N/A% 0 N/A%
strtolower0 N/A% -5 -16.1% 1 3.7% 0 N/A% 0 N/A%
count0 N/A% -5 -16.1% -2 -7.4% 0 N/A% 0 N/A%
strtr0 N/A% -1 -3.2% -4 -14.8% 0 N/A% 0 N/A%