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Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [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::get34 19.7% 413 0.1% 460 0.1% 9,120 0.0% 5,224 0.0%
Exclusive Metrics for Current Function348 84.3% 262 57.0% 3,672 40.3% 3,728 71.4%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost17 50.0% 186 45.0% 205 44.6% 1,920 21.1% 784 15.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes8 23.5% 125 30.3% 140 30.4% 856 9.4% 288 5.5%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest4 11.8% 43 10.4% 50 10.9% 1,040 11.4% 944 18.1%
Symfony\Component\HttpFoundation\Response::prepare4 11.8% 40 9.7% 45 9.8% 1,016 11.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 2.9% 19 4.6% 20 4.3% 4,288 47.0% 3,208 61.4%
Child functions
strtr34 26.2% 34 8.2% 55 12.0% 1,920 21.1% 576 11.0%
strtolower34 26.2% 15 3.6% 54 11.7% 1,928 21.1% 536 10.3%
array_key_exists34 26.2% 13 3.1% 50 10.9% 808 8.9% 384 7.4%
count28 21.5% 3 0.7% 39 8.5% 792 8.7% 0 0.0%