Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)151 153 2 1.3%
Incl. Wall Time (microsec) per call 13 13 0 1.3%
Excl. Wall Time (microsec)122 126 4 3.3%
Incl. CPU (microsecs)166 171 5 3.0%
Incl. CPU (microsecs) per call 14 14 0 3.0%
Excl. CPU (microsec)93 94 1 1.1%
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)7,752 8,360 608 7.8%
Incl. PeakMemUse (bytes) per call 646 697 51 7.8%
Excl. PeakMemUse (bytes)5,432 6,040 608 11.2%

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% 2 0.0% 5 0.1% 0 0.0% 608 5.5%
Exclusive Metrics Diff for Current Function4 200.0% 1 20.0% 0 N/A% 608 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 4 200.0% 3 60.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -3 -150.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 100.0% 2 40.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -50.0% 1 20.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -20.0% 0 N/A% 608 100.0%
Child functions
count0 N/A% -2 -100.0% 3 60.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 0.0%