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Run #519fe8bb569af: 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% 256 0.1% 284 0.1% 16,584 0.2% 20,488 0.2%
Exclusive Metrics for Current Function200 78.1% 122 43.0% 4,952 29.9% 2,200 10.7%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 25.0% 117 45.7% 122 43.0% 12,552 75.7% 19,072 93.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 43.8% 80 31.2% 93 32.7% 1,256 7.6% 536 2.6%
Symfony\Component\HttpFoundation\Response::prepare3 18.8% 34 13.3% 38 13.4% 984 5.9% 192 0.9%
Symfony\Component\HttpKernel\HttpKernel::handleException1 6.2% 13 5.1% 15 5.3% 896 5.4% 200 1.0%
Symfony\Component\HttpFoundation\Response::__construct1 6.2% 12 4.7% 16 5.6% 896 5.4% 488 2.4%
Child functions
strtr16 33.3% 24 9.4% 43 15.1% 1,312 7.9% 888 4.3%
array_key_exists16 33.3% 16 6.2% 88 31.0% 9,000 54.3% 16,648 81.3%
strtolower16 33.3% 16 6.2% 31 10.9% 1,320 8.0% 752 3.7%