Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)382 383 1 0.3%
Incl. Wall Time (microsec) per call 8 9 0 0.3%
Excl. Wall Time (microsec)276 278 2 0.7%
Incl. CPU (microsecs)424 413 -11 -2.6%
Incl. CPU (microsecs) per call 9 9 -0 -2.6%
Excl. CPU (microsec)243 230 -13 -5.3%
Incl. MemUse (bytes)8,936 8,936 0 0.0%
Incl. MemUse (bytes) per call 199 199 0 0.0%
Excl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. PeakMemUse (bytes)5,864 5,864 0 0.0%
Incl. PeakMemUse (bytes) per call 130 130 0 0.0%
Excl. PeakMemUse (bytes)3,544 3,544 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% 1 0.1% -11 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 200.0% -13 -118.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -300.0% -10 -90.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 3 300.0% 3 27.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -4 -36.4% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -2 -200.0% -6 -54.5% 0 N/A% 0 N/A%
array_key_exists0 N/A% 1 100.0% 10 90.9% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%