Diff Report
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519bd4feea4c7Run #519bd405e5fe3DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)272 272 0 0.0%
Incl. Wall Time (microsec) per call 13 13 0 0.0%
Excl. Wall Time (microsec)196 187 -9 -4.6%
Incl. CPU (microsecs)299 295 -4 -1.3%
Incl. CPU (microsecs) per call 14 14 -0 -1.3%
Excl. CPU (microsec)157 151 -6 -3.8%
Incl. MemUse (bytes)7,808 7,784 -24 -0.3%
Incl. MemUse (bytes) per call 372 371 -1 -0.3%
Excl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. PeakMemUse (bytes)600 600 0 0.0%
Incl. PeakMemUse (bytes) per call 29 29 0 0.0%
Excl. PeakMemUse (bytes)568 568 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% 0 0.0% -4 -0.1% -24 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 N/A% -6 -150.0% 0 0.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 N/A% 2 50.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 N/A% -2 -50.0% -24 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 N/A% -2 -50.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 N/A% -2 -50.0% 0 0.0% 0 N/A%
Child functions
strtolower0 N/A% 5 N/A% 2 50.0% -24 -100.0% 0 N/A%
array_key_exists0 N/A% 2 N/A% 3 75.0% 0 0.0% 0 N/A%
strtr0 N/A% 2 N/A% -3 -75.0% 0 0.0% 0 N/A%