Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)105 106 1 1.0%
Incl. Wall Time (microsec) per call 8 8 0 1.0%
Excl. Wall Time (microsec)86 87 1 1.2%
Incl. CPU (microsecs)124 119 -5 -4.0%
Incl. CPU (microsecs) per call 10 9 -0 -4.0%
Excl. CPU (microsec)66 64 -2 -3.0%
Incl. MemUse (bytes)7,400 7,400 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)4,088 4,856 768 18.8%
Incl. PeakMemUse (bytes) per call 314 374 59 18.8%
Excl. PeakMemUse (bytes)1,952 2,720 768 39.3%

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% 1 0.0% -5 -0.1% 0 0.0% 768 7.0%
Exclusive Metrics Diff for Current Function1 100.0% -2 -40.0% 0 N/A% 768 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 100.0% 1 20.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -3 -60.0% 0 N/A% 768 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -5 -100.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 1 100.0% -8 -160.0% 0 N/A% 0 0.0%
strtr0 N/A% -1 -100.0% 2 40.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 0.0%