Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)109 105 -4 -3.7%
Incl. Wall Time (microsec) per call 8 8 -0 -3.7%
Excl. Wall Time (microsec)88 85 -3 -3.4%
Incl. CPU (microsecs)122 115 -7 -5.7%
Incl. CPU (microsecs) per call 9 9 -1 -5.7%
Excl. CPU (microsec)68 62 -6 -8.8%
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)4,280 4,856 576 13.5%
Incl. PeakMemUse (bytes) per call 329 374 44 13.5%
Excl. PeakMemUse (bytes)2,144 2,720 576 26.9%

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% -4 -0.3% -7 -0.5% 0 0.0% 576 13.3%
Exclusive Metrics Diff for Current Function-3 -75.0% -6 -85.7% 0 N/A% 576 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -4 -100.0% -3 -42.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -14.3% 0 N/A% 576 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 2 50.0% 5 71.4% 0 N/A% 0 0.0%
strtr0 N/A% -2 -50.0% -2 -28.6% 0 N/A% 0 0.0%
array_key_exists0 N/A% -1 -25.0% -4 -57.1% 0 N/A% 0 0.0%