Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)226 230 4 1.8%
Incl. Wall Time (microsec) per call 11 11 0 1.8%
Excl. Wall Time (microsec)163 167 4 2.5%
Incl. CPU (microsecs)247 251 4 1.6%
Incl. CPU (microsecs) per call 12 12 0 1.6%
Excl. CPU (microsec)126 138 12 9.5%
Incl. MemUse (bytes)7,680 7,680 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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 0.2% 4 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 12 300.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 3 75.0% 2 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 25.0% 2 50.0% 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\Request::prepareRequestUri0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 0 0.0% 5 125.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -14 -350.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%