Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: 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 #519ac1c42d00dDiffDiff%
Number of Function Calls15 12 -3 -20.0%
Incl. Wall Time (microsec)372 316 -56 -15.1%
Incl. Wall Time (microsec) per call 25 26 2 6.2%
Excl. Wall Time (microsec)291 248 -43 -14.8%
Incl. CPU (microsecs)397 342 -55 -13.9%
Incl. CPU (microsecs) per call 26 29 2 7.7%
Excl. CPU (microsec)247 215 -32 -13.0%
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 7,816 120 1.6%
Incl. PeakMemUse (bytes) per call 513 651 138 26.9%
Excl. PeakMemUse (bytes)5,320 5,544 224 4.2%

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% -56 -0.5% -55 -0.4% -240 -0.2% 120 0.0%
Exclusive Metrics Diff for Current Function-43 -76.8% -32 -58.2% -48 -20.0% 224 186.7%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost-2 -66.7% -52 -92.9% -53 -96.4% -160 -66.7% -432 -360.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes-1 -33.3% -23 -41.1% -24 -43.6% -80 -33.3% -320 -266.7%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 0.0% 12 21.4% 16 29.1% 0 0.0% -40 -33.3%
Symfony\Component\HttpFoundation\Response::prepare0 0.0% 9 16.1% 8 14.5% 0 0.0% 912 760.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 0.0% -2 -3.6% -2 -3.6% 0 0.0% 0 0.0%
Child functions
strtr-3 -25.0% -7 -12.5% -8 -14.5% -96 -40.0% -104 -86.7%
count-3 -25.0% -4 -7.1% -8 -14.5% 0 0.0% 0 0.0%
array_key_exists-3 -25.0% -3 -5.4% -5 -9.1% 0 0.0% 0 0.0%
strtolower-3 -25.0% 1 1.8% -2 -3.6% -96 -40.0% 0 0.0%