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Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::has16 21.9% 252 0.1% 283 0.1% 16,584 0.2% 20,488 0.2%
Exclusive Metrics for Current Function195 77.4% 127 44.9% 4,952 29.9% 2,200 10.7%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 25.0% 117 46.4% 125 44.2% 12,552 75.7% 19,072 93.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 43.8% 79 31.3% 91 32.2% 1,256 7.6% 536 2.6%
Symfony\Component\HttpFoundation\Response::prepare3 18.8% 32 12.7% 37 13.1% 984 5.9% 192 0.9%
Symfony\Component\HttpFoundation\Response::__construct1 6.2% 12 4.8% 16 5.7% 896 5.4% 488 2.4%
Symfony\Component\HttpKernel\HttpKernel::handleException1 6.2% 12 4.8% 14 4.9% 896 5.4% 200 1.0%
Child functions
strtr16 33.3% 25 9.9% 42 14.8% 1,312 7.9% 888 4.3%
array_key_exists16 33.3% 16 6.3% 80 28.3% 9,000 54.3% 16,648 81.3%
strtolower16 33.3% 16 6.3% 34 12.0% 1,320 8.0% 752 3.7%