Diff Report
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52f5c574bebafRun #52f5c520502f0DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)119 119 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)110 111 1 0.9%
Incl. CPU (microsecs)144 134 -10 -6.9%
Incl. CPU (microsecs) per call 8 8 -1 -6.9%
Excl. CPU (microsec)80 75 -5 -6.2%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)5,744 5,648 -96 -1.7%
Incl. PeakMemUse (bytes) per call 338 332 -6 -1.7%
Excl. PeakMemUse (bytes)3,720 3,624 -96 -2.6%

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% 0 0.0% -10 -10.9% 0 0.0% -96 -0.2%
Exclusive Metrics Diff for Current Function1 N/A% -5 -50.0% 0 N/A% -96 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 N/A% -5 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 N/A% 1 10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 N/A% -6 -60.0% 0 N/A% -96 -100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% -1 N/A% 1 10.0% 0 N/A% 0 0.0%
strtr0 N/A% -1 N/A% -1 -10.0% 0 N/A% 0 0.0%
strtolower0 N/A% 1 N/A% -5 -50.0% 0 N/A% 0 0.0%