Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)327 326 -1 -0.3%
Incl. Wall Time (microsec) per call 8 8 -0 -0.3%
Excl. Wall Time (microsec)235 238 3 1.3%
Incl. CPU (microsecs)362 363 1 0.3%
Incl. CPU (microsecs) per call 9 9 0 0.3%
Excl. CPU (microsec)204 194 -10 -4.9%
Incl. MemUse (bytes)8,744 8,744 0 0.0%
Incl. MemUse (bytes) per call 213 213 0 0.0%
Excl. MemUse (bytes)3,704 3,704 0 0.0%
Incl. PeakMemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes) per call 142 142 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% -1 -0.0% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 300.0% -10 -1000.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -200.0% -2 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 100.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 5 500.0% 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
array_key_exists0 N/A% -6 -600.0% 5 500.0% 0 N/A% 0 N/A%
strtolower0 N/A% 2 200.0% -2 -200.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 8 800.0% 0 N/A% 0 N/A%