Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)261 236 -25 -9.6%
Incl. Wall Time (microsec) per call 14 12 -1 -9.6%
Excl. Wall Time (microsec)186 167 -19 -10.2%
Incl. CPU (microsecs)290 267 -23 -7.9%
Incl. CPU (microsecs) per call 15 14 -1 -7.9%
Excl. CPU (microsec)157 133 -24 -15.3%
Incl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)3,300 3,300 0 0.0%
Incl. PeakMemUse (bytes) per call 174 174 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% -25 -1.5% -23 -4.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-19 -76.0% -24 -104.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -16 -64.0% -16 -69.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -8 -32.0% -8 -34.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -4.0% -1 -4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -10 -40.0% -5 -21.7% 0 N/A% 0 N/A%
strtolower0 N/A% 4 16.0% 12 52.2% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -6 -26.1% 0 N/A% 0 N/A%