Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)181 173 -8 -4.4%
Incl. Wall Time (microsec) per call 10 9 -0 -4.4%
Excl. Wall Time (microsec)169 162 -7 -4.1%
Incl. CPU (microsecs)201 189 -12 -6.0%
Incl. CPU (microsecs) per call 11 10 -1 -6.0%
Excl. CPU (microsec)116 105 -11 -9.5%
Incl. MemUse (bytes)10,824 10,824 0 0.0%
Incl. MemUse (bytes) per call 570 570 0 0.0%
Excl. MemUse (bytes)6,352 6,344 -8 -0.1%
Incl. PeakMemUse (bytes)5,592 5,664 72 1.3%
Incl. PeakMemUse (bytes) per call 294 298 4 1.3%
Excl. PeakMemUse (bytes)3,544 3,544 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% -8 -0.5% -12 -0.7% 0 0.0% 72 0.7%
Exclusive Metrics Diff for Current Function-7 -87.5% -11 -91.7% -8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -5 -62.5% -8 -66.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -1 -12.5% -1 -8.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -1 -12.5% 2 16.7% 0 N/A% 32 44.4%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -12.5% -2 -16.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 2 16.7% 0 N/A% 40 55.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% -5 -41.7% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -2 -25.0% -6 -50.0% 0 N/A% 0 0.0%
strtr0 N/A% 2 25.0% 2 16.7% 8 N/A% 72 100.0%
array_key_exists0 N/A% -1 -12.5% 7 58.3% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -4 -33.3% 0 N/A% 0 0.0%