Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)498 496 -2 -0.4%
Incl. Wall Time (microsec) per call 9 9 -0 -0.4%
Excl. Wall Time (microsec)363 359 -4 -1.1%
Incl. CPU (microsecs)547 542 -5 -0.9%
Incl. CPU (microsecs) per call 10 10 -0 -0.9%
Excl. CPU (microsec)285 291 6 2.1%
Incl. MemUse (bytes)9,400 9,400 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)3,320 3,328 8 0.2%
Incl. PeakMemUse (bytes)4,536 4,528 -8 -0.2%
Incl. PeakMemUse (bytes) per call 80 79 -0 -0.2%
Excl. PeakMemUse (bytes)2,344 2,344 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% -5 -0.2% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% 6 120.0% 8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -100.0% -7 -140.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 20.0% 0 N/A% -8 -100.0%
Child functions
array_key_exists0 N/A% 1 50.0% -15 -300.0% 0 N/A% 0 0.0%
strtr0 N/A% 1 50.0% 7 140.0% -8 N/A% -8 -100.0%
strtolower0 N/A% 0 0.0% -3 -60.0% 0 N/A% 0 0.0%