Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)173 166 -7 -4.0%
Incl. Wall Time (microsec) per call 8 8 -0 -4.0%
Excl. Wall Time (microsec)122 116 -6 -4.9%
Incl. CPU (microsecs)195 186 -9 -4.6%
Incl. CPU (microsecs) per call 9 9 -0 -4.6%
Excl. CPU (microsec)106 107 1 0.9%
Incl. MemUse (bytes)7,784 7,784 0 0.0%
Incl. MemUse (bytes) per call 371 371 0 0.0%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)1,144 1,144 0 0.0%
Incl. PeakMemUse (bytes) per call 54 54 0 0.0%
Excl. PeakMemUse (bytes)1,112 1,112 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% -7 -0.0% -9 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -85.7% 1 11.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -42.9% -3 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -3 -42.9% -3 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -14.3% -3 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -1 -14.3% -6 -66.7% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -7 -77.8% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%