Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)156 153 -3 -1.9%
Incl. Wall Time (microsec) per call 7 7 -0 -1.9%
Excl. Wall Time (microsec)134 138 4 3.0%
Incl. CPU (microsecs)178 173 -5 -2.8%
Incl. CPU (microsecs) per call 8 8 -0 -2.8%
Excl. CPU (microsec)100 99 -1 -1.0%
Incl. MemUse (bytes)7,784 7,784 0 0.0%
Incl. MemUse (bytes) per call 371 371 0 0.0%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)5,224 5,224 0 0.0%
Incl. PeakMemUse (bytes) per call 249 249 0 0.0%
Excl. PeakMemUse (bytes)3,048 3,048 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% -3 -0.3% -5 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 133.3% -1 -20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -100.0% -3 -60.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -3 -100.0% 0 0.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -2 -66.7% -3 -60.0% 0 N/A% 0 N/A%
strtr0 N/A% -2 -66.7% -1 -20.0% 0 N/A% 0 N/A%