Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)243 235 -8 -3.3%
Incl. Wall Time (microsec) per call 20 20 -1 -3.3%
Excl. Wall Time (microsec)188 181 -7 -3.7%
Incl. CPU (microsecs)267 262 -5 -1.9%
Incl. CPU (microsecs) per call 22 22 -0 -1.9%
Excl. CPU (microsec)166 163 -3 -1.8%
Incl. MemUse (bytes)5,376 5,376 0 0.0%
Incl. MemUse (bytes) per call 448 448 0 0.0%
Excl. MemUse (bytes)3,040 3,040 0 0.0%
Incl. PeakMemUse (bytes)5,024 5,024 0 0.0%
Incl. PeakMemUse (bytes) per call 419 419 0 0.0%
Excl. PeakMemUse (bytes)3,320 3,320 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% -8 -0.4% -5 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -87.5% -3 -60.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -6 -75.0% -5 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -1 -12.5% -3 -60.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%