Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)489 473 -16 -3.3%
Incl. Wall Time (microsec) per call 9 9 -0 -3.3%
Excl. Wall Time (microsec)432 423 -9 -2.1%
Incl. CPU (microsecs)540 519 -21 -3.9%
Incl. CPU (microsecs) per call 10 10 -0 -3.9%
Excl. CPU (microsec)295 286 -9 -3.1%
Incl. MemUse (bytes)10,392 10,392 0 0.0%
Incl. MemUse (bytes) per call 196 196 0 0.0%
Excl. MemUse (bytes)3,616 3,616 0 0.0%
Incl. PeakMemUse (bytes)9,384 9,384 0 0.0%
Incl. PeakMemUse (bytes) per call 177 177 0 0.0%
Excl. PeakMemUse (bytes)6,776 6,776 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% -16 -5.4% -21 -5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -56.2% -9 -42.9% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -11 -68.8% -15 -71.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -5 -31.2% -11 -52.4% 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% 2 9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 2 9.5% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -25.0% -2 -9.5% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -12.5% -9 -42.9% 0 N/A% 0 N/A%
strtr0 N/A% -1 -6.2% -7 -33.3% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 6 28.6% 0 N/A% 0 N/A%