Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)497 468 -29 -5.8%
Incl. Wall Time (microsec) per call 12 11 -1 -5.8%
Excl. Wall Time (microsec)371 353 -18 -4.9%
Incl. CPU (microsecs)540 519 -21 -3.9%
Incl. CPU (microsecs) per call 13 13 -1 -3.9%
Excl. CPU (microsec)321 293 -28 -8.7%
Incl. MemUse (bytes)10,928 10,928 0 0.0%
Incl. MemUse (bytes) per call 267 267 0 0.0%
Excl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes)9,504 9,504 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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% -29 -0.3% -21 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -62.1% -28 -133.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -18 -62.1% -11 -52.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -4 -13.8% -2 -9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -3 -10.3% -4 -19.0% 0 N/A% 0 N/A%
Drupal\Core\Authentication\Provider\HttpBasic::applies0 N/A% -2 -6.9% -3 -14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -2 -6.9% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -4 -13.8% -3 -14.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% -4 -13.8% -4 -19.0% 0 N/A% 0 N/A%
strtolower0 N/A% -3 -10.3% 4 19.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 10 47.6% 0 N/A% 0 N/A%