Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)206 202 -4 -1.9%
Incl. Wall Time (microsec) per call 14 13 -0 -1.9%
Excl. Wall Time (microsec)167 165 -2 -1.2%
Incl. CPU (microsecs)232 225 -7 -3.0%
Incl. CPU (microsecs) per call 15 15 -0 -3.0%
Excl. CPU (microsec)126 126 0 0.0%
Incl. MemUse (bytes)9,072 9,072 0 0.0%
Incl. MemUse (bytes) per call 605 605 0 0.0%
Excl. MemUse (bytes)4,856 4,856 0 0.0%
Incl. PeakMemUse (bytes)7,712 7,712 0 0.0%
Incl. PeakMemUse (bytes) per call 514 514 0 0.0%
Excl. PeakMemUse (bytes)5,456 5,456 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 -1.9% -7 -116.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -4 -100.0% -5 -71.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -4 -57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -100.0% -3 -42.9% 0 N/A% 0 N/A%
strtolower0 N/A% 2 50.0% -5 -71.4% 0 N/A% 0 N/A%
count0 N/A% -1 -25.0% 2 28.6% 0 N/A% 0 N/A%
strtr0 N/A% 1 25.0% -1 -14.3% 0 N/A% 0 N/A%