Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)209 204 -5 -2.4%
Incl. Wall Time (microsec) per call 19 19 -0 -2.4%
Excl. Wall Time (microsec)189 186 -3 -1.6%
Incl. CPU (microsecs)220 216 -4 -1.8%
Incl. CPU (microsecs) per call 20 20 -0 -1.8%
Excl. CPU (microsec)58 59 1 1.7%
Incl. MemUse (bytes)15,384 15,392 8 0.1%
Incl. MemUse (bytes) per call 1,399 1,399 1 0.1%
Excl. MemUse (bytes)4,072 4,080 8 0.2%
Incl. PeakMemUse (bytes)18,632 18,640 8 0.0%
Incl. PeakMemUse (bytes) per call 1,694 1,695 1 0.0%
Excl. PeakMemUse (bytes)1,400 1,408 8 0.6%

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 -0.3% -4 -0.2% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-3 -60.0% 1 25.0% 8 100.0% 8 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -6 -120.0% -6 -150.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 20.0% 3 75.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 8 100.0% 8 100.0%
Child functions
array_key_exists0 N/A% -4 -80.0% -2 -50.0% 0 0.0% 0 0.0%
strtr0 N/A% 2 40.0% 0 0.0% 0 0.0% 0 0.0%
strtolower0 N/A% 0 0.0% -3 -75.0% 0 0.0% 0 0.0%