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Run #51a9457328375: 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% 328 0.0% 358 0.0% 9,072 0.0% 5,000 0.0%
Exclusive Metrics for Current Function259 79.0% 207 57.8% 4,472 49.3% 3,472 69.4%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost9 42.9% 110 33.5% 119 33.2% 1,920 21.2% 848 17.0%
Symfony\Component\HttpFoundation\Response::prepare4 19.0% 102 31.1% 110 30.7% 1,016 11.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes4 19.0% 61 18.6% 70 19.6% 856 9.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 14.3% 38 11.6% 41 11.5% 992 10.9% 944 18.9%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 4.8% 17 5.2% 18 5.0% 4,288 47.3% 3,208 64.2%
Child functions
strtr21 26.6% 23 7.0% 38 10.6% 1,496 16.5% 608 12.2%
strtolower21 26.6% 20 6.1% 43 12.0% 1,504 16.6% 536 10.7%
array_key_exists21 26.6% 15 4.6% 35 9.8% 808 8.9% 384 7.7%
count16 20.3% 11 3.4% 35 9.8% 792 8.7% 0 0.0%