Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)328 266 -62 -18.9%
Incl. Wall Time (microsec) per call 16 13 -3 -18.9%
Excl. Wall Time (microsec)259 222 -37 -14.3%
Incl. CPU (microsecs)358 289 -69 -19.3%
Incl. CPU (microsecs) per call 17 14 -3 -19.3%
Excl. CPU (microsec)207 162 -45 -21.7%
Incl. MemUse (bytes)9,072 9,072 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes)5,000 5,000 0 0.0%
Incl. PeakMemUse (bytes) per call 238 238 0 0.0%
Excl. PeakMemUse (bytes)3,472 3,472 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% -62 -7.2% -69 -7.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-37 -59.7% -45 -65.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -61 -98.4% -67 -97.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -1 -1.6% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 1 1.6% -2 -2.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -1.6% -1 -1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -10 -16.1% -1 -1.4% 0 N/A% 0 N/A%
count0 N/A% -8 -12.9% -13 -18.8% 0 N/A% 0 N/A%
array_key_exists0 N/A% -5 -8.1% -8 -11.6% 0 N/A% 0 N/A%
strtr0 N/A% -2 -3.2% -2 -2.9% 0 N/A% 0 N/A%