Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)252 247 -5 -2.0%
Incl. Wall Time (microsec) per call 16 15 -0 -2.0%
Excl. Wall Time (microsec)195 191 -4 -2.1%
Incl. CPU (microsecs)283 274 -9 -3.2%
Incl. CPU (microsecs) per call 18 17 -1 -3.2%
Excl. CPU (microsec)127 123 -4 -3.1%
Incl. MemUse (bytes)16,584 16,584 0 0.0%
Incl. MemUse (bytes) per call 1,037 1,037 0 0.0%
Excl. MemUse (bytes)4,952 4,952 0 0.0%
Incl. PeakMemUse (bytes)20,488 20,488 0 0.0%
Incl. PeakMemUse (bytes) per call 1,281 1,281 0 0.0%
Excl. PeakMemUse (bytes)2,200 2,200 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% -5 -1.8% -9 -3.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -80.0% -4 -44.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -6 -120.0% -9 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 20.0% -1 -11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpKernel\HttpKernel::handleException0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -1 -20.0% -5 -55.6% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%