Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)349 340 -9 -2.6%
Incl. Wall Time (microsec) per call 17 16 -0 -2.6%
Excl. Wall Time (microsec)262 256 -6 -2.3%
Incl. CPU (microsecs)374 354 -20 -5.3%
Incl. CPU (microsecs) per call 18 17 -1 -5.3%
Excl. CPU (microsec)213 204 -9 -4.2%
Incl. MemUse (bytes)10,240 10,240 0 0.0%
Incl. MemUse (bytes) per call 488 488 0 0.0%
Excl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. PeakMemUse (bytes)2,656 2,976 320 12.0%
Incl. PeakMemUse (bytes) per call 126 142 15 12.0%
Excl. PeakMemUse (bytes)2,656 2,944 288 10.8%

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% -9 -1.1% -20 -2.1% 0 0.0% 320 0.5%
Exclusive Metrics Diff for Current Function-6 -66.7% -9 -45.0% 0 N/A% 288 90.0%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -4 -44.4% -6 -30.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -22.2% -2 -10.0% 0 N/A% 320 100.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -2 -22.2% -1 -5.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -1 -11.1% -2 -10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -9 -45.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -2 -22.2% -1 -5.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% -1 -11.1% -5 -25.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -7 -35.0% 0 N/A% 32 10.0%