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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)104 109 5 4.8%
Incl. Wall Time (microsec) per call 7 7 0 4.8%
Excl. Wall Time (microsec)102 103 1 1.0%
Incl. CPU (microsecs)118 117 -1 -0.8%
Incl. CPU (microsecs) per call 8 8 -0 -0.8%
Excl. CPU (microsec)65 63 -2 -3.1%
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)4,464 4,496 32 0.7%
Incl. PeakMemUse (bytes) per call 298 300 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 Function1 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%