Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)200 193 -7 -3.5%
Incl. Wall Time (microsec) per call 17 16 -1 -3.5%
Excl. Wall Time (microsec)152 147 -5 -3.3%
Incl. CPU (microsecs)208 205 -3 -1.4%
Incl. CPU (microsecs) per call 17 17 -0 -1.4%
Excl. CPU (microsec)125 113 -12 -9.6%
Incl. MemUse (bytes)9,384 9,384 0 0.0%
Incl. MemUse (bytes) per call 782 782 0 0.0%
Excl. MemUse (bytes)5,360 5,360 0 0.0%
Incl. PeakMemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes) per call 414 414 0 0.0%
Excl. PeakMemUse (bytes)3,392 3,392 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% -7 -0.3% -3 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -71.4% -12 -400.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -10 -142.9% -8 -266.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 3 42.9% 2 66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 3 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -2 -28.6% 2 66.7% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 8 266.7% 0 N/A% 0 N/A%