Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)432 445 13 3.0%
Incl. Wall Time (microsec) per call 12 12 0 3.0%
Excl. Wall Time (microsec)355 373 18 5.1%
Incl. CPU (microsecs)524 486 -38 -7.3%
Incl. CPU (microsecs) per call 14 13 -1 -7.3%
Excl. CPU (microsec)314 288 -26 -8.3%
Incl. MemUse (bytes)10,928 10,928 0 0.0%
Incl. MemUse (bytes) per call 295 295 0 0.0%
Excl. MemUse (bytes)5,304 5,304 0 0.0%
Incl. PeakMemUse (bytes)10,744 10,744 0 0.0%
Incl. PeakMemUse (bytes) per call 290 290 0 0.0%
Excl. PeakMemUse (bytes)8,240 8,240 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% 13 1.4% -38 -52.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 138.5% -26 -68.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Authentication\Provider\HttpBasic::applies0 N/A% 21 161.5% 19 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -8 -61.5% -6 -15.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 7.7% -1 -2.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -1 -7.7% -2 -5.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% -42 -110.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -6 -15.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -15.4% -9 -23.7% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -15.4% -4 -10.5% 0 N/A% 0 N/A%
count0 N/A% -1 -7.7% 3 7.9% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -5.3% 0 N/A% 0 N/A%