Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)338 325 -13 -3.8%
Incl. Wall Time (microsec) per call 8 8 -0 -3.8%
Excl. Wall Time (microsec)234 239 5 2.1%
Incl. CPU (microsecs)377 361 -16 -4.2%
Incl. CPU (microsecs) per call 9 9 -0 -4.2%
Excl. CPU (microsec)206 195 -11 -5.3%
Incl. MemUse (bytes)8,744 8,744 0 0.0%
Incl. MemUse (bytes) per call 213 213 0 0.0%
Excl. MemUse (bytes)3,704 3,704 0 0.0%
Incl. PeakMemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes) per call 142 142 0 0.0%
Excl. PeakMemUse (bytes)3,504 3,504 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 -3.5% -16 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 38.5% -11 -68.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -10 -76.9% -12 -75.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -4 -30.8% -8 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 7.7% 1 6.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 3 18.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -8 -61.5% -5 -31.2% 0 N/A% 0 N/A%
array_key_exists0 N/A% -5 -38.5% -3 -18.8% 0 N/A% 0 N/A%
strtolower0 N/A% -5 -38.5% 3 18.8% 0 N/A% 0 N/A%