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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)233 239 6 2.6%
Incl. Wall Time (microsec) per call 8 8 0 2.6%
Excl. Wall Time (microsec)205 202 -3 -1.5%
Incl. CPU (microsecs)259 266 7 2.7%
Incl. CPU (microsecs) per call 8 9 0 2.7%
Excl. CPU (microsec)146 147 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 Function-3 -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%