Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)281 272 -9 -3.2%
Incl. Wall Time (microsec) per call 9 8 -0 -3.2%
Excl. Wall Time (microsec)203 198 -5 -2.5%
Incl. CPU (microsecs)314 299 -15 -4.8%
Incl. CPU (microsecs) per call 10 9 -0 -4.8%
Excl. CPU (microsec)175 168 -7 -4.0%
Incl. MemUse (bytes)8,360 8,360 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)5,440 5,440 0 0.0%
Incl. PeakMemUse (bytes) per call 165 165 0 0.0%
Excl. PeakMemUse (bytes)3,120 3,120 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% -9 -0.4% -15 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -55.6% -7 -46.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -8 -88.9% -6 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 11.1% -3 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -11.1% -5 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -11.1% -1 -6.7% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -5 -55.6% -5 -33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -3 -20.0% 0 N/A% 0 N/A%