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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)106 105 -1 -0.9%
Incl. Wall Time (microsec) per call 8 8 -0 -0.9%
Excl. Wall Time (microsec)87 86 -1 -1.1%
Incl. CPU (microsecs)119 124 5 4.2%
Incl. CPU (microsecs) per call 9 10 0 4.2%
Excl. CPU (microsec)64 66 2 3.1%
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)4,856 4,088 -768 -15.8%
Incl. PeakMemUse (bytes) per call 374 314 -59 -15.8%
Excl. PeakMemUse (bytes)2,720 1,952 -768 -28.2%

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 Function-1 -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%