Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)446 450 4 0.9%
Incl. Wall Time (microsec) per call 9 9 0 0.9%
Excl. Wall Time (microsec)400 395 -5 -1.2%
Incl. CPU (microsecs)496 499 3 0.6%
Incl. CPU (microsecs) per call 10 10 0 0.6%
Excl. CPU (microsec)289 272 -17 -5.9%
Incl. MemUse (bytes)10,320 10,320 0 0.0%
Incl. MemUse (bytes) per call 211 211 0 0.0%
Excl. MemUse (bytes)3,816 3,816 0 0.0%
Incl. PeakMemUse (bytes)9,664 9,664 0 0.0%
Incl. PeakMemUse (bytes) per call 197 197 0 0.0%
Excl. PeakMemUse (bytes)6,856 6,856 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 0.7% 3 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -125.0% -17 -566.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 2 50.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 50.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -50.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% 1 25.0% -4 -133.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 25.0% 7 233.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 4 100.0% 15 500.0% 0 N/A% 0 N/A%
strtolower0 N/A% 4 100.0% -3 -100.0% 0 N/A% 0 N/A%
count0 N/A% 1 25.0% -5 -166.7% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 13 433.3% 0 N/A% 0 N/A%