Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e49acfb0eb8Run #52e49b28a90e1DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)241 235 -6 -2.5%
Incl. Wall Time (microsec) per call 8 8 -0 -2.5%
Excl. Wall Time (microsec)203 201 -2 -1.0%
Incl. CPU (microsecs)271 265 -6 -2.2%
Incl. CPU (microsecs) per call 9 9 -0 -2.2%
Excl. CPU (microsec)165 142 -23 -13.9%
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)5,032 5,032 0 0.0%
Incl. PeakMemUse (bytes) per call 162 162 0 0.0%
Excl. PeakMemUse (bytes)2,856 2,856 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 -2.1% -6 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -33.3% -23 -383.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -3 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -5 -83.3% -2 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 2 33.3% 8 133.3% 0 N/A% 0 N/A%
strtolower0 N/A% -4 -66.7% 5 83.3% 0 N/A% 0 N/A%
strtr0 N/A% -2 -33.3% 4 66.7% 0 N/A% 0 N/A%