Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)776 764 -12 -1.5%
Incl. Wall Time (microsec) per call 18 17 -0 -1.5%
Excl. Wall Time (microsec)554 556 2 0.4%
Incl. CPU (microsecs)832 817 -15 -1.8%
Incl. CPU (microsecs) per call 19 19 -0 -1.8%
Excl. CPU (microsec)444 434 -10 -2.3%
Incl. MemUse (bytes)10,112 10,112 0 0.0%
Incl. MemUse (bytes) per call 230 230 0 0.0%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes) per call 132 132 0 0.0%
Excl. PeakMemUse (bytes)3,816 3,816 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% -12 -1.1% -15 -6.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 16.7% -10 -66.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -5 -41.7% -7 -46.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -5 -41.7% -6 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -2 -16.7% -4 -26.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -1 -8.3% -2 -13.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 8.3% 3 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -6 -50.0% 1 6.7% 0 N/A% 0 N/A%
strtr0 N/A% -5 -41.7% -11 -73.3% 0 N/A% 0 N/A%
count0 N/A% -2 -16.7% 0 0.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -8.3% 5 33.3% 0 N/A% 0 N/A%