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Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::get54 20.1% 615 0.3% 675 0.3% 11,024 0.1% 9,696 0.1%
Exclusive Metrics for Current Function458 74.5% 373 55.3% 4,280 38.8% 7,168 73.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost28 51.9% 321 52.2% 348 51.6% 1,920 17.4% 2,816 29.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes13 24.1% 164 26.7% 180 26.7% 856 7.8% 704 7.3%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 9.3% 50 8.1% 56 8.3% 1,088 9.9% 1,328 13.7%
Symfony\Component\HttpFoundation\Response::prepare3 5.6% 33 5.4% 37 5.5% 968 8.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 3.7% 21 3.4% 23 3.4% 4,336 39.3% 3,816 39.4%
Drupal\Core\Authentication\Provider\HttpBasic::applies2 3.7% 18 2.9% 22 3.3% 944 8.6% 1,032 10.6%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.9% 8 1.3% 9 1.3% 912 8.3% 0 0.0%
Child functions
strtolower54 26.2% 56 9.1% 84 12.4% 2,576 23.4% 696 7.2%
strtr54 26.2% 55 8.9% 89 13.2% 2,568 23.3% 664 6.8%
array_key_exists54 26.2% 37 6.0% 73 10.8% 808 7.3% 472 4.9%
count44 21.4% 9 1.5% 56 8.3% 792 7.2% 696 7.2%