Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)217 215 -2 -0.9%
Incl. Wall Time (microsec) per call 13 13 -0 -0.9%
Excl. Wall Time (microsec)152 149 -3 -2.0%
Incl. CPU (microsecs)241 240 -1 -0.4%
Incl. CPU (microsecs) per call 14 14 -0 -0.4%
Excl. CPU (microsec)135 134 -1 -0.7%
Incl. MemUse (bytes)4,276 4,276 0 0.0%
Incl. MemUse (bytes) per call 252 252 0 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)3,236 3,236 0 0.0%
Incl. PeakMemUse (bytes) per call 190 190 0 0.0%
Excl. PeakMemUse (bytes)2,036 2,036 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% -2 -0.1% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 1 50.0% -1 -100.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%