Diff Report
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #536ffcbacf96dRun #536ffbe232db1DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)204 209 5 2.5%
Incl. Wall Time (microsec) per call 19 19 0 2.5%
Excl. Wall Time (microsec)186 189 3 1.6%
Incl. CPU (microsecs)216 220 4 1.9%
Incl. CPU (microsecs) per call 20 20 0 1.9%
Excl. CPU (microsec)59 58 -1 -1.7%
Incl. MemUse (bytes)15,392 15,384 -8 -0.1%
Incl. MemUse (bytes) per call 1,399 1,399 -1 -0.1%
Excl. MemUse (bytes)4,080 4,072 -8 -0.2%
Incl. PeakMemUse (bytes)18,640 18,632 -8 -0.0%
Incl. PeakMemUse (bytes) per call 1,695 1,694 -1 -0.0%
Excl. PeakMemUse (bytes)1,408 1,400 -8 -0.6%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::has [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::has0 N/A% 5 0.3% 4 0.2% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function3 60.0% -1 -25.0% -8 -100.0% -8 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 6 120.0% 6 150.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -20.0% -3 -75.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% -8 -100.0% -8 -100.0%
Child functions
array_key_exists0 N/A% 4 80.0% 2 50.0% 0 0.0% 0 0.0%
strtr0 N/A% -2 -40.0% 0 0.0% 0 0.0% 0 0.0%
strtolower0 N/A% 0 0.0% 3 75.0% 0 0.0% 0 0.0%