Diff Report
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51aaed63de9a0Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)162 155 -7 -4.3%
Incl. Wall Time (microsec) per call 9 8 -0 -4.3%
Excl. Wall Time (microsec)134 132 -2 -1.5%
Incl. CPU (microsecs)179 174 -5 -2.8%
Incl. CPU (microsecs) per call 9 9 -0 -2.8%
Excl. CPU (microsec)98 97 -1 -1.0%
Incl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. MemUse (bytes) per call 406 406 0 0.0%
Excl. MemUse (bytes)4,080 4,080 0 0.0%
Incl. PeakMemUse (bytes)320 320 0 0.0%
Incl. PeakMemUse (bytes) per call 17 17 0 0.0%
Excl. PeakMemUse (bytes)320 320 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% -7 -1.2% -5 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -28.6% -1 -20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -42.9% -2 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -28.6% -2 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -14.3% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -28.6% 1 20.0% 0 N/A% 0 N/A%
strtr0 N/A% -2 -28.6% -2 -40.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -14.3% -3 -60.0% 0 N/A% 0 N/A%