Diff Report
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #519ea91263307Run #519ea884c38e9DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)146 143 -3 -2.1%
Incl. Wall Time (microsec) per call 12 12 -0 -2.1%
Excl. Wall Time (microsec)120 117 -3 -2.5%
Incl. CPU (microsecs)164 156 -8 -4.9%
Incl. CPU (microsecs) per call 14 13 -1 -4.9%
Excl. CPU (microsec)94 95 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)5,584 5,544 -40 -0.7%
Incl. PeakMemUse (bytes) per call 465 462 -3 -0.7%
Excl. PeakMemUse (bytes)3,888 3,848 -40 -1.0%

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% -3 -0.6% -8 -2.0% 0 N/A% -40 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% 1 12.5% 0 N/A% -40 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -66.7% -2 -25.0% 0 N/A% -40 -100.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -33.3% -2 -25.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -33.3% -3 -37.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 33.3% 1 12.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 0.0%
Child functions
count0 N/A% -1 -33.3% 1 12.5% 0 N/A% 0 0.0%
strtr0 N/A% 1 33.3% -8 -100.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 4 50.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -6 -75.0% 0 N/A% 0 0.0%