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Run #51aaed996e9e3: 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::get21 19.3% 273 0.1% 296 0.1% 9,072 0.0% 5,320 0.0%
Exclusive Metrics for Current Function228 83.5% 168 56.8% 4,472 49.3% 3,792 71.3%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost9 42.9% 107 39.2% 114 38.5% 1,920 21.2% 880 16.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes4 19.0% 65 23.8% 72 24.3% 856 9.4% 288 5.4%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 14.3% 43 15.8% 46 15.5% 992 10.9% 944 17.7%
Symfony\Component\HttpFoundation\Response::prepare4 19.0% 41 15.0% 45 15.2% 1,016 11.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 4.8% 17 6.2% 19 6.4% 4,288 47.3% 3,208 60.3%
Child functions
strtr21 26.6% 20 7.3% 39 13.2% 1,496 16.5% 608 11.4%
array_key_exists21 26.6% 12 4.4% 36 12.2% 808 8.9% 384 7.2%
strtolower21 26.6% 10 3.7% 34 11.5% 1,504 16.6% 536 10.1%
count16 20.3% 3 1.1% 19 6.4% 792 8.7% 0 0.0%