Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)350 373 23 6.6%
Incl. Wall Time (microsec) per call 16 17 1 6.6%
Excl. Wall Time (microsec)255 260 5 2.0%
Incl. CPU (microsecs)384 405 21 5.5%
Incl. CPU (microsecs) per call 17 18 1 5.5%
Excl. CPU (microsec)226 227 1 0.4%
Incl. MemUse (bytes)6,160 6,160 0 0.0%
Incl. MemUse (bytes) per call 280 280 0 0.0%
Excl. MemUse (bytes)3,500 3,500 0 0.0%
Incl. PeakMemUse (bytes)6,200 6,200 0 0.0%
Incl. PeakMemUse (bytes) per call 282 282 0 0.0%
Excl. PeakMemUse (bytes)4,240 4,240 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% 23 1.6% 21 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 21.7% 1 4.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 11 47.8% 12 57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 9 39.1% 10 47.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% 4 17.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -8.7% -2 -9.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 4.3% 3 14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 9 39.1% 5 23.8% 0 N/A% 0 N/A%
strtolower0 N/A% 9 39.1% 10 47.6% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -9.5% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 7 33.3% 0 N/A% 0 N/A%