Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)621 563 -58 -9.3%
Incl. Wall Time (microsec) per call 22 20 -2 -9.3%
Excl. Wall Time (microsec)453 402 -51 -11.3%
Incl. CPU (microsecs)656 599 -57 -8.7%
Incl. CPU (microsecs) per call 23 21 -2 -8.7%
Excl. CPU (microsec)347 298 -49 -14.1%
Incl. MemUse (bytes)14,664 14,664 0 0.0%
Incl. MemUse (bytes) per call 524 524 0 0.0%
Excl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes)15,824 15,824 0 0.0%
Incl. PeakMemUse (bytes) per call 565 565 0 0.0%
Excl. PeakMemUse (bytes)5,528 5,528 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% -58 -14.9% -57 -3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-51 -87.9% -49 -86.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% -32 -55.2% -33 -57.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% -27 -46.6% -27 -47.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 4 6.9% 5 8.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -2 -3.4% -2 -3.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -1 -1.7% -2 -3.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Child functions
count0 N/A% -4 -6.9% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% -3 -5.2% -3 -5.3% 0 N/A% 0 N/A%
strtolower0 N/A% 2 3.4% -1 -1.8% 0 N/A% 0 N/A%
array_key_exists0 N/A% -2 -3.4% -4 -7.0% 0 N/A% 0 N/A%