Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)224 221 -3 -1.3%
Incl. Wall Time (microsec) per call 7 7 -0 -1.3%
Excl. Wall Time (microsec)206 208 2 1.0%
Incl. CPU (microsecs)252 242 -10 -4.0%
Incl. CPU (microsecs) per call 8 7 -0 -4.0%
Excl. CPU (microsec)133 122 -11 -8.3%
Incl. MemUse (bytes)8,360 8,360 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)4,936 5,032 96 1.9%
Incl. PeakMemUse (bytes) per call 150 152 3 1.9%
Excl. PeakMemUse (bytes)2,760 2,856 96 3.5%

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% -3 -0.1% -10 -0.4% 0 0.0% 96 0.1%
Exclusive Metrics Diff for Current Function2 66.7% -11 -110.0% 0 N/A% 96 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -66.7% -5 -50.0% 0 N/A% 96 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -33.3% -6 -60.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -2 -66.7% -1 -10.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% -2 -66.7% -4 -40.0% 0 N/A% 0 0.0%
strtr0 N/A% -1 -33.3% 6 60.0% 0 N/A% 0 0.0%