Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)163 158 -5 -3.1%
Incl. Wall Time (microsec) per call 9 8 -0 -3.1%
Excl. Wall Time (microsec)123 122 -1 -0.8%
Incl. CPU (microsecs)183 180 -3 -1.6%
Incl. CPU (microsecs) per call 10 9 -0 -1.6%
Excl. CPU (microsec)96 98 2 2.1%
Incl. MemUse (bytes)7,688 7,688 0 0.0%
Incl. MemUse (bytes) per call 405 405 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)5,672 5,672 0 0.0%
Incl. PeakMemUse (bytes) per call 299 299 0 0.0%
Excl. PeakMemUse (bytes)3,504 3,504 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 -9.3% -3 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% 2 66.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -6 -120.0% -2 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 20.0% 2 66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -3 -60.0% -2 -66.7% 0 N/A% 0 N/A%
array_key_exists0 N/A% -2 -40.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 1 20.0% -3 -100.0% 0 N/A% 0 N/A%