Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)105 103 -2 -1.9%
Incl. Wall Time (microsec) per call 8 8 -0 -1.9%
Excl. Wall Time (microsec)83 84 1 1.2%
Incl. CPU (microsecs)115 117 2 1.7%
Incl. CPU (microsecs) per call 9 9 0 1.7%
Excl. CPU (microsec)67 64 -3 -4.5%
Incl. MemUse (bytes)7,400 7,400 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)4,856 4,416 -440 -9.1%
Incl. PeakMemUse (bytes) per call 374 340 -34 -9.1%
Excl. PeakMemUse (bytes)2,720 2,280 -440 -16.2%

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% -440 -7.3%
Exclusive Metrics Diff for Current Function1 50.0% -3 -150.0% 0 N/A% -440 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -3 -150.0% -1 -50.0% 0 N/A% -440 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 50.0% 3 150.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -2 -100.0% 4 200.0% 0 N/A% 0 0.0%
strtolower0 N/A% -1 -50.0% 5 250.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -4 -200.0% 0 N/A% 0 0.0%