Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls176 176 0 0.0%
Incl. Wall Time (microsec)3,113 3,159 46 1.5%
Incl. Wall Time (microsec) per call 18 18 0 1.5%
Excl. Wall Time (microsec)2,167 2,164 -3 -0.1%
Incl. CPU (microsecs)3,273 3,330 57 1.7%
Incl. CPU (microsecs) per call 19 19 0 1.7%
Excl. CPU (microsec)1,685 1,690 5 0.3%
Incl. MemUse (bytes)10,128 10,128 0 0.0%
Incl. MemUse (bytes) per call 58 58 0 0.0%
Excl. MemUse (bytes)-4,432 -4,448 -16 -0.4%
Incl. PeakMemUse (bytes)7,784 7,784 0 0.0%
Incl. PeakMemUse (bytes) per call 44 44 0 0.0%
Excl. PeakMemUse (bytes)5,224 5,224 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% 46 0.3% 57 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -6.5% 5 8.8% -16 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 27 58.7% 25 43.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 22 47.8% 30 52.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% -3 -6.5% 2 3.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility0 N/A% -1 -2.2% 1 1.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 2.2% -1 -1.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 26 56.5% 25 43.9% 16 N/A% 0 N/A%
strtolower0 N/A% 24 52.2% 28 49.1% 0 N/A% 0 N/A%
count0 N/A% -5 -10.9% -7 -12.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% 4 8.7% 6 10.5% 0 N/A% 0 N/A%