Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)109 104 -5 -4.6%
Incl. Wall Time (microsec) per call 7 7 -0 -4.6%
Excl. Wall Time (microsec)103 102 -1 -1.0%
Incl. CPU (microsecs)117 118 1 0.9%
Incl. CPU (microsecs) per call 8 8 0 0.9%
Excl. CPU (microsec)63 65 2 3.2%
Incl. MemUse (bytes)7,496 7,496 0 0.0%
Incl. MemUse (bytes) per call 500 500 0 0.0%
Excl. MemUse (bytes)4,120 4,120 0 0.0%
Incl. PeakMemUse (bytes)4,496 4,464 -32 -0.7%
Incl. PeakMemUse (bytes) per call 300 298 -2 -0.7%
Excl. PeakMemUse (bytes)2,344 2,344 0 0.0%

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 -5.1% 1 0.4% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-1 -20.0% 2 200.0% 0 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -60.0% 1 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -40.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -100.0% 0 N/A% -32 -100.0%
Child functions
strtr0 N/A% -4 -80.0% 3 300.0% 0 N/A% -32 -100.0%
array_key_exists0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% -5 -500.0% 0 N/A% 0 0.0%