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Run #518ec127c5811: XHProf Run (Namespace=drupal-perf-cottser)
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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::get12 18.8% 158 0.1% 169 0.1% 9,072 0.1% 8,680 0.1%
Exclusive Metrics for Current Function125 79.1% 103 60.9% 5,048 55.6% 6,320 72.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost3 25.0% 45 28.5% 47 27.8% 1,920 21.2% 2,208 25.4%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 25.0% 43 27.2% 46 27.2% 992 10.9% 1,368 15.8%
Symfony\Component\HttpFoundation\Response::prepare4 33.3% 41 25.9% 44 26.0% 1,016 11.2% 1,152 13.3%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 8.3% 15 9.5% 17 10.1% 4,288 47.3% 3,248 37.4%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 8.3% 14 8.9% 15 8.9% 856 9.4% 704 8.1%
Child functions
strtr12 27.9% 12 7.6% 17 10.1% 1,208 13.3% 552 6.4%
strtolower12 27.9% 10 6.3% 17 10.1% 1,216 13.4% 568 6.5%
array_key_exists12 27.9% 7 4.4% 19 11.2% 808 8.9% 544 6.3%
count7 16.3% 4 2.5% 13 7.7% 792 8.7% 696 8.0%