Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)104 106 2 1.9%
Incl. Wall Time (microsec) per call 8 8 0 1.9%
Excl. Wall Time (microsec)85 89 4 4.7%
Incl. CPU (microsecs)120 116 -4 -3.3%
Incl. CPU (microsecs) per call 9 9 -0 -3.3%
Excl. CPU (microsec)64 66 2 3.1%
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)200 200 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)200 200 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 1.6% -4 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 200.0% 2 50.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 50.0% -3 -75.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -200.0% -2 -50.0% 0 N/A% 0 N/A%
strtr0 N/A% 2 100.0% -1 -25.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -3 -75.0% 0 N/A% 0 N/A%