Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)205 208 3 1.5%
Incl. Wall Time (microsec) per call 9 9 0 1.5%
Excl. Wall Time (microsec)189 194 5 2.6%
Incl. CPU (microsecs)226 232 6 2.7%
Incl. CPU (microsecs) per call 10 11 0 2.7%
Excl. CPU (microsec)134 133 -1 -0.7%
Incl. MemUse (bytes)10,776 10,776 0 0.0%
Incl. MemUse (bytes) per call 490 490 0 0.0%
Excl. MemUse (bytes)6,120 6,128 8 0.1%
Incl. PeakMemUse (bytes)9,880 10,096 216 2.2%
Incl. PeakMemUse (bytes) per call 449 459 10 2.2%
Excl. PeakMemUse (bytes)7,384 7,608 224 3.0%

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% 3 3.1% 6 2.3% 0 0.0% 216 0.5%
Exclusive Metrics Diff for Current Function5 166.7% -1 -16.7% 8 N/A% 224 103.7%
Parent functions
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 2 66.7% 2 33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 66.7% 1 16.7% 0 N/A% -8 -3.7%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -1 -33.3% 1 16.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 224 103.7%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
Child functions
count0 N/A% -1 -33.3% 2 33.3% 0 N/A% 0 0.0%
array_key_exists0 N/A% -1 -33.3% 1 16.7% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 5 83.3% -8 N/A% -8 -3.7%
strtolower0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 0.0%