Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)108 121 13 12.0%
Incl. Wall Time (microsec) per call 8 9 1 12.0%
Excl. Wall Time (microsec)84 98 14 16.7%
Incl. CPU (microsecs)124 138 14 11.3%
Incl. CPU (microsecs) per call 10 11 1 11.3%
Excl. CPU (microsec)60 81 21 35.0%
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 4,856 0 0.0%
Incl. PeakMemUse (bytes) per call 374 374 0 0.0%
Excl. PeakMemUse (bytes)2,720 2,720 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% 13 3.7% 14 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 107.7% 21 150.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 18 138.5% 14 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -15.4% 1 7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -15.4% -2 -14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -7.7% 1 7.1% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -7.7% 1 7.1% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -6 -42.9% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -14.3% 0 N/A% 0 N/A%