Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls15 12 -3 -20.0%
Incl. Wall Time (microsec)372 322 -50 -13.4%
Incl. Wall Time (microsec) per call 25 27 2 8.2%
Excl. Wall Time (microsec)291 255 -36 -12.4%
Incl. CPU (microsecs)397 346 -51 -12.8%
Incl. CPU (microsecs) per call 26 29 2 8.9%
Excl. CPU (microsec)247 223 -24 -9.7%
Incl. MemUse (bytes)9,616 9,376 -240 -2.5%
Incl. MemUse (bytes) per call 641 781 140 21.9%
Excl. MemUse (bytes)5,400 5,352 -48 -0.9%
Incl. PeakMemUse (bytes)7,696 6,904 -792 -10.3%
Incl. PeakMemUse (bytes) per call 513 575 62 12.1%
Excl. PeakMemUse (bytes)5,320 4,632 -688 -12.9%

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::get-3 -20.0% -50 -6.3% -51 -3.3% -240 -0.1% -792 -0.0%
Exclusive Metrics Diff for Current Function-36 -72.0% -24 -47.1% -48 -20.0% -688 -86.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost-2 -66.7% -55 -110.0% -57 -111.8% -160 -66.7% -432 -54.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes-1 -33.3% -24 -48.0% -26 -51.0% -80 -33.3% -320 -40.4%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 0.0% 15 30.0% 16 31.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 0.0% 8 16.0% 10 19.6% 0 0.0% -40 -5.1%
Symfony\Component\HttpFoundation\Response::prepare0 0.0% 6 12.0% 6 11.8% 0 0.0% 0 0.0%
Child functions
strtr-3 -25.0% -7 -14.0% -10 -19.6% -96 -40.0% -104 -13.1%
count-3 -25.0% -4 -8.0% -6 -11.8% 0 0.0% 0 0.0%
array_key_exists-3 -25.0% -2 -4.0% -5 -9.8% 0 0.0% 0 0.0%
strtolower-3 -25.0% -1 -2.0% -6 -11.8% -96 -40.0% 0 0.0%