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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)496 498 2 0.4%
Incl. Wall Time (microsec) per call 9 9 0 0.4%
Excl. Wall Time (microsec)359 363 4 1.1%
Incl. CPU (microsecs)542 547 5 0.9%
Incl. CPU (microsecs) per call 10 10 0 0.9%
Excl. CPU (microsec)291 285 -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)3,328 3,320 -8 -0.2%
Incl. PeakMemUse (bytes)4,528 4,536 8 0.2%
Incl. PeakMemUse (bytes) per call 79 80 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 Function4 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%