Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)247 246 -1 -0.4%
Incl. Wall Time (microsec) per call 7 7 -0 -0.4%
Excl. Wall Time (microsec)231 232 1 0.4%
Incl. CPU (microsecs)273 274 1 0.4%
Incl. CPU (microsecs) per call 7 7 0 0.4%
Excl. CPU (microsec)149 143 -6 -4.0%
Incl. MemUse (bytes)8,552 8,552 0 0.0%
Incl. MemUse (bytes) per call 231 231 0 0.0%
Excl. MemUse (bytes)3,760 3,760 0 0.0%
Incl. PeakMemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes) per call 113 113 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% -1 -0.9% 1 2.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -6 -600.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -100.0% 10 1000.0% 0 N/A% 0 N/A%
strtr0 N/A% -1 -100.0% -7 -700.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 4 400.0% 0 N/A% 0 N/A%