Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d613a9327: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52c1d5ca86be3Run #52c1d613a9327DiffDiff%
Number of Function Calls91 91 0 0.0%
Incl. Wall Time (microsec)1,033 1,085 52 5.0%
Incl. Wall Time (microsec) per call 11 12 1 5.0%
Excl. Wall Time (microsec)764 799 35 4.6%
Incl. CPU (microsecs)1,123 1,179 56 5.0%
Incl. CPU (microsecs) per call 12 13 1 5.0%
Excl. CPU (microsec)600 656 56 9.3%
Incl. MemUse (bytes)10,928 10,928 0 0.0%
Incl. MemUse (bytes) per call 120 120 0 0.0%
Excl. MemUse (bytes)1,448 1,448 0 0.0%
Incl. PeakMemUse (bytes)8,000 8,000 0 0.0%
Incl. PeakMemUse (bytes) per call 88 88 0 0.0%
Excl. PeakMemUse (bytes)5,608 5,608 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% 52 1.9% 56 10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 67.3% 56 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 28 53.8% 34 60.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 15 28.8% 14 25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 6 11.5% 5 8.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 1 1.9% 3 5.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 1.9% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 1.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 8 15.4% 6 10.7% 0 N/A% 0 N/A%
count0 N/A% 7 13.5% -2 -3.6% 0 N/A% 0 N/A%
strtolower0 N/A% 2 3.8% 2 3.6% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -6 -10.7% 0 N/A% 0 N/A%