Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)118 105 -13 -11.0%
Incl. Wall Time (microsec) per call 9 8 -1 -11.0%
Excl. Wall Time (microsec)93 84 -9 -9.7%
Incl. CPU (microsecs)131 118 -13 -9.9%
Incl. CPU (microsecs) per call 10 9 -1 -9.9%
Excl. CPU (microsec)70 64 -6 -8.6%
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 4,856 0 0.0%
Incl. PeakMemUse (bytes) per call 374 374 0 0.0%
Excl. PeakMemUse (bytes)2,720 2,720 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% -13 -0.5% -13 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -69.2% -6 -46.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -14 -107.7% -15 -115.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 7.7% 2 15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -15.4% -3 -23.1% 0 N/A% 0 N/A%
strtr0 N/A% -1 -7.7% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -7.7% -4 -30.8% 0 N/A% 0 N/A%