Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)239 233 -6 -2.5%
Incl. Wall Time (microsec) per call 8 8 -0 -2.5%
Excl. Wall Time (microsec)202 205 3 1.5%
Incl. CPU (microsecs)266 259 -7 -2.6%
Incl. CPU (microsecs) per call 9 8 -0 -2.6%
Excl. CPU (microsec)147 146 -1 -0.7%
Incl. MemUse (bytes)8,264 8,264 0 0.0%
Incl. MemUse (bytes) per call 267 267 0 0.0%
Excl. MemUse (bytes)3,864 3,864 0 0.0%
Incl. PeakMemUse (bytes)5,224 5,224 0 0.0%
Incl. PeakMemUse (bytes) per call 169 169 0 0.0%
Excl. PeakMemUse (bytes)3,048 3,048 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% -6 -1.2% -7 -3.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 50.0% -1 -14.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -6 -100.0% -4 -57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -66.7% -8 -114.3% 0 N/A% 0 N/A%
strtr0 N/A% -3 -50.0% -8 -114.3% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -33.3% 10 142.9% 0 N/A% 0 N/A%