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

Symfony\Component\HttpFoundation\HeaderBag::getRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)208 205 -3 -1.4%
Incl. Wall Time (microsec) per call 9 9 -0 -1.4%
Excl. Wall Time (microsec)194 189 -5 -2.6%
Incl. CPU (microsecs)232 226 -6 -2.6%
Incl. CPU (microsecs) per call 11 10 -0 -2.6%
Excl. CPU (microsec)133 134 1 0.8%
Incl. MemUse (bytes)10,776 10,776 0 0.0%
Incl. MemUse (bytes) per call 490 490 0 0.0%
Excl. MemUse (bytes)6,128 6,120 -8 -0.1%
Incl. PeakMemUse (bytes)10,096 9,880 -216 -2.1%
Incl. PeakMemUse (bytes) per call 459 449 -10 -2.1%
Excl. PeakMemUse (bytes)7,608 7,384 -224 -2.9%

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::get0 N/A% -3 -3.1% -6 -2.3% 0 0.0% -216 -0.5%
Exclusive Metrics Diff for Current Function-5 -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%