Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::initialize

Symfony\Component\HttpFoundation\Request::initializeRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)637 911 274 43.0%
Incl. Wall Time (microsec) per call 212 304 91 43.0%
Excl. Wall Time (microsec)84 114 30 35.7%
Incl. CPU (microsecs)640 915 275 43.0%
Incl. CPU (microsecs) per call 213 305 92 43.0%
Excl. CPU (microsec)59 85 26 44.1%
Incl. MemUse (bytes)82,640 82,624 -16 -0.0%
Incl. MemUse (bytes) per call 27,547 27,541 -5 -0.0%
Excl. MemUse (bytes)3,016 3,016 0 0.0%
Incl. PeakMemUse (bytes)68,008 68,192 184 0.3%
Incl. PeakMemUse (bytes) per call 22,669 22,731 61 0.3%
Excl. PeakMemUse (bytes)3,792 3,792 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Request::initialize [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\Request::initialize0 N/A% 274 12.0% 275 13.4% -16 -0.0% 184 0.3%
Exclusive Metrics Diff for Current Function30 10.9% 26 9.5% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::__construct0 N/A% 274 100.0% 275 100.0% -16 -100.0% 184 100.0%
Child functions
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 90 32.8% 89 32.4% 0 0.0% -40 -21.7%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 72 26.3% 73 26.5% -16 -100.0% 224 121.7%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 69 25.2% 69 25.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::__construct0 N/A% 8 2.9% 12 4.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\FileBag::__construct0 N/A% 5 1.8% 6 2.2% 0 0.0% 0 0.0%