Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)236 237 1 0.4%
Incl. Wall Time (microsec) per call 12 12 0 0.4%
Excl. Wall Time (microsec)167 172 5 3.0%
Incl. CPU (microsecs)267 264 -3 -1.1%
Incl. CPU (microsecs) per call 14 14 -0 -1.1%
Excl. CPU (microsec)133 140 7 5.3%
Incl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)3,300 3,300 0 0.0%
Incl. PeakMemUse (bytes) per call 174 174 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% 1 0.1% -3 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 500.0% 7 233.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -13 -1300.0% -14 -466.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 12 1200.0% 11 366.7% 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\Request::prepareRequestUri0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -3 -300.0% -2 -66.7% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -200.0% -10 -333.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% 1 100.0% 2 66.7% 0 N/A% 0 N/A%