Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)232 237 5 2.2%
Incl. Wall Time (microsec) per call 11 11 0 2.2%
Excl. Wall Time (microsec)169 178 9 5.3%
Incl. CPU (microsecs)259 272 13 5.0%
Incl. CPU (microsecs) per call 12 13 1 5.0%
Excl. CPU (microsec)142 159 17 12.0%
Incl. MemUse (bytes)7,672 7,672 0 0.0%
Incl. MemUse (bytes) per call 365 365 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)5,440 5,440 0 0.0%
Incl. PeakMemUse (bytes) per call 259 259 0 0.0%
Excl. PeakMemUse (bytes)3,408 3,408 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% 5 0.1% 13 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 180.0% 17 130.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -24 -480.0% -24 -184.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 14 280.0% 18 138.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 11 220.0% 14 107.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 4 80.0% 5 38.5% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -40.0% -1 -7.7% 0 N/A% 0 N/A%
strtr0 N/A% -1 -20.0% 1 7.7% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -20.0% -4 -30.8% 0 N/A% 0 N/A%