Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)133 131 -2 -1.5%
Incl. Wall Time (microsec) per call 12 12 -0 -1.5%
Excl. Wall Time (microsec)98 94 -4 -4.1%
Incl. CPU (microsecs)147 145 -2 -1.4%
Incl. CPU (microsecs) per call 13 13 -0 -1.4%
Excl. CPU (microsec)79 72 -7 -8.9%
Incl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. MemUse (bytes) per call 380 380 0 0.0%
Excl. MemUse (bytes)2,336 2,336 0 0.0%
Incl. PeakMemUse (bytes)2,316 2,316 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 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% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% -7 -350.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -4 -200.0% -5 -250.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 50.0% 2 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 2 100.0% 1 50.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%