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Run #51b0311a4e34a: 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::get38 19.8% 447 0.0% 502 0.0% 9,192 0.0% 6,184 0.0%
Exclusive Metrics for Current Function376 84.1% 297 59.2% 3,472 37.8% 4,624 74.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost19 50.0% 204 45.6% 226 45.0% 1,920 20.9% 920 14.9%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes9 23.7% 132 29.5% 141 28.1% 856 9.3% 1,088 17.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 13.2% 53 11.9% 57 11.4% 1,088 11.8% 944 15.3%
Symfony\Component\HttpFoundation\Response::prepare4 10.5% 44 9.8% 48 9.6% 1,016 11.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 2.6% 14 3.1% 30 6.0% 4,312 46.9% 3,232 52.3%
Child functions
strtr38 26.2% 38 8.5% 57 11.4% 2,056 22.4% 608 9.8%
strtolower38 26.2% 17 3.8% 60 12.0% 2,064 22.5% 568 9.2%
array_key_exists38 26.2% 14 3.1% 46 9.2% 808 8.8% 384 6.2%
count31 21.4% 2 0.4% 42 8.4% 792 8.6% 0 0.0%