Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)839 721 -118 -14.1%
Incl. Wall Time (microsec) per call 13 11 -2 -14.1%
Excl. Wall Time (microsec)610 533 -77 -12.6%
Incl. CPU (microsecs)907 788 -119 -13.1%
Incl. CPU (microsecs) per call 14 13 -2 -13.1%
Excl. CPU (microsec)514 442 -72 -14.0%
Incl. MemUse (bytes)10,592 10,592 0 0.0%
Incl. MemUse (bytes) per call 168 168 0 0.0%
Excl. MemUse (bytes)3,016 3,016 0 0.0%
Incl. PeakMemUse (bytes)8,200 8,200 0 0.0%
Incl. PeakMemUse (bytes) per call 130 130 0 0.0%
Excl. PeakMemUse (bytes)5,800 5,800 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% -118 -1.8% -119 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-77 -65.3% -72 -60.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -63 -53.4% -64 -53.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -34 -28.8% -35 -29.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -21 -17.8% -22 -18.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 0.8% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -1 -0.8% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 2 1.7% 0 N/A% 0 N/A%
Child functions
count0 N/A% -15 -12.7% -14 -11.8% 0 N/A% 0 N/A%
array_key_exists0 N/A% -10 -8.5% -5 -4.2% 0 N/A% 0 N/A%
strtr0 N/A% -8 -6.8% -12 -10.1% 0 N/A% 0 N/A%
strtolower0 N/A% -8 -6.8% -16 -13.4% 0 N/A% 0 N/A%