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Run #52e48e674e7b6: 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::has27 23.1% 246 0.1% 272 0.1% 7,960 0.0% 4,968 0.0%
Exclusive Metrics for Current Function180 73.2% 152 55.9% 3,816 47.9% 2,728 54.9%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri16 59.3% 155 63.0% 169 62.1% 4,880 61.3% 4,224 85.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 25.9% 60 24.4% 67 24.6% 1,200 15.1% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 11.1% 23 9.3% 27 9.9% 984 12.4% 192 3.9%
Symfony\Component\HttpFoundation\Response::__construct1 3.7% 8 3.3% 9 3.3% 896 11.3% 520 10.5%
Child functions
strtr27 33.3% 27 11.0% 44 16.2% 1,664 20.9% 776 15.6%
strtolower27 33.3% 26 10.6% 40 14.7% 1,672 21.0% 752 15.1%
array_key_exists27 33.3% 13 5.3% 36 13.2% 808 10.2% 712 14.3%