Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)408 390 -18 -4.4%
Incl. Wall Time (microsec) per call 10 10 -0 -4.4%
Excl. Wall Time (microsec)349 347 -2 -0.6%
Incl. CPU (microsecs)458 432 -26 -5.7%
Incl. CPU (microsecs) per call 11 11 -1 -5.7%
Excl. CPU (microsec)246 249 3 1.2%
Incl. MemUse (bytes)10,920 10,920 0 0.0%
Incl. MemUse (bytes) per call 273 273 0 0.0%
Excl. MemUse (bytes)5,072 5,072 0 0.0%
Incl. PeakMemUse (bytes)10,944 9,104 -1,840 -16.8%
Incl. PeakMemUse (bytes) per call 274 228 -46 -16.8%
Excl. PeakMemUse (bytes)8,344 7,120 -1,224 -14.7%

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% -18 -1.5% -26 -2.6% 0 0.0% -1,840 -2.3%
Exclusive Metrics Diff for Current Function-2 -11.1% 3 11.5% 0 N/A% -1,224 -66.5%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -1 -5.6% -2 -7.7% 0 N/A% -1,840 -100.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -4 -15.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -2 -11.1% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -2 -11.1% -2 -7.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -14 -77.8% -19 -73.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 5.6% 1 3.8% 0 N/A% 0 0.0%
Child functions
count0 N/A% -11 -61.1% -26 -100.0% 0 N/A% -616 -33.5%
array_key_exists0 N/A% -2 -11.1% -6 -23.1% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -2 -7.7% 0 N/A% 0 0.0%
strtolower0 N/A% -3 -16.7% 5 19.2% 0 N/A% 0 0.0%