Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)350 345 -5 -1.4%
Incl. Wall Time (microsec) per call 11 10 -0 -1.4%
Excl. Wall Time (microsec)302 303 1 0.3%
Incl. CPU (microsecs)388 380 -8 -2.1%
Incl. CPU (microsecs) per call 12 12 -0 -2.1%
Excl. CPU (microsec)228 226 -2 -0.9%
Incl. MemUse (bytes)10,824 10,824 0 0.0%
Incl. MemUse (bytes) per call 328 328 0 0.0%
Excl. MemUse (bytes)5,456 5,456 0 0.0%
Incl. PeakMemUse (bytes)9,264 9,264 0 0.0%
Incl. PeakMemUse (bytes) per call 281 281 0 0.0%
Excl. PeakMemUse (bytes)6,432 6,432 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% -5 -0.2% -8 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 20.0% -2 -25.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -12 -240.0% -10 -125.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 6 120.0% 7 87.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 3 60.0% 2 25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -20.0% -4 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -1 -20.0% -2 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -6 -120.0% -2 -25.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -20.0% -1 -12.5% 0 N/A% 0 N/A%
count0 N/A% 1 20.0% -5 -62.5% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%