Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #53d4352fc0c61Run #53d435bff29d8DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)106 126 20 18.9%
Incl. Wall Time (microsec) per call 8 10 2 18.9%
Excl. Wall Time (microsec)83 87 4 4.8%
Incl. CPU (microsecs)124 145 21 16.9%
Incl. CPU (microsecs) per call 10 11 2 16.9%
Excl. CPU (microsec)73 81 8 11.0%
Incl. MemUse (bytes)7,288 7,288 0 0.0%
Incl. MemUse (bytes) per call 561 561 0 0.0%
Excl. MemUse (bytes)4,040 4,040 0 0.0%
Incl. PeakMemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes) per call 112 112 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% 20 0.8% 21 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 20.0% 8 38.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 11 55.0% 13 61.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 4 20.0% 6 28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 3 15.0% 3 14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 2 10.0% -1 -4.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 9 45.0% 6 28.6% 0 N/A% 0 N/A%
array_key_exists0 N/A% 4 20.0% 1 4.8% 0 N/A% 0 N/A%
strtolower0 N/A% 3 15.0% 6 28.6% 0 N/A% 0 N/A%