Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)4,570 4,578 8 0.2%
Incl. Wall Time (microsec) per call 269 269 0 0.2%
Excl. Wall Time (microsec)2,419 2,422 3 0.1%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 235 0 -235 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)10,640 10,640 0 0.0%
Incl. MemUse (bytes) per call 626 626 0 0.0%
Excl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. PeakMemUse (bytes)6,144 6,144 0 0.0%
Incl. PeakMemUse (bytes) per call 361 361 0 0.0%
Excl. PeakMemUse (bytes)2,944 2,944 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% 8 0.9% -4,000 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 37.5% -4,000 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 13 162.5% -4,000 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -7 -87.5% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 6 75.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -4 -50.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% 9 112.5% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% -3 -37.5% 0 0.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%