Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)242 238 -4 -1.7%
Incl. Wall Time (microsec) per call 20 20 -0 -1.7%
Excl. Wall Time (microsec)188 183 -5 -2.7%
Incl. CPU (microsecs)260 257 -3 -1.2%
Incl. CPU (microsecs) per call 22 21 -0 -1.2%
Excl. CPU (microsec)161 162 1 0.6%
Incl. MemUse (bytes)5,376 5,376 0 0.0%
Incl. MemUse (bytes) per call 448 448 0 0.0%
Excl. MemUse (bytes)3,040 3,040 0 0.0%
Incl. PeakMemUse (bytes)5,024 5,024 0 0.0%
Incl. PeakMemUse (bytes) per call 419 419 0 0.0%
Excl. PeakMemUse (bytes)3,320 3,320 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% -4 -0.6% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -125.0% 1 33.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -50.0% -2 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -25.0% -2 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 1 25.0% 2 66.7% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -6 -200.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -4 -133.3% 0 N/A% 0 N/A%