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Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::has57 24.1% 498 0.1% 547 0.1% 9,400 0.0% 4,536 0.0%
Exclusive Metrics for Current Function363 72.9% 285 52.1% 3,320 35.3% 2,344 51.7%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri46 80.7% 410 82.3% 449 82.1% 6,320 67.2% 4,288 94.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 12.3% 57 11.4% 63 11.5% 1,200 12.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare3 5.3% 23 4.6% 26 4.8% 984 10.5% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 1.8% 8 1.6% 9 1.6% 896 9.5% 248 5.5%
Child functions
strtr57 33.3% 58 11.6% 89 16.3% 2,640 28.1% 728 16.0%
strtolower57 33.3% 57 11.4% 86 15.7% 2,632 28.0% 752 16.6%
array_key_exists57 33.3% 20 4.0% 87 15.9% 808 8.6% 712 15.7%