Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)148 144 -4 -2.7%
Incl. Wall Time (microsec) per call 12 12 -0 -2.7%
Excl. Wall Time (microsec)117 115 -2 -1.7%
Incl. CPU (microsecs)164 161 -3 -1.8%
Incl. CPU (microsecs) per call 14 13 -0 -1.8%
Excl. CPU (microsec)95 101 6 6.3%
Incl. MemUse (bytes)9,072 9,072 0 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes)8,608 8,608 0 0.0%
Incl. PeakMemUse (bytes) per call 717 717 0 0.0%
Excl. PeakMemUse (bytes)6,216 6,216 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% -4 -2.2% -3 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% 6 200.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -25.0% -3 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -25.0% -4 -133.3% 0 N/A% 0 N/A%
count0 N/A% -1 -25.0% 1 33.3% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%