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Run #53923e49d2b58: 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::get31 19.9% 483 0.1% 523 0.1% 6,636 0.0% 6,704 0.0%
Exclusive Metrics for Current Function350 72.5% 294 56.2% 3,688 55.6% 4,744 70.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort9 29.0% 151 31.3% 162 31.0% 1,084 16.3% 1,440 21.5%
Symfony\Component\HttpFoundation\Request::getHost9 29.0% 143 29.6% 154 29.4% 488 7.4% 1,080 16.1%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 45 9.3% 48 9.2% 556 8.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 9.7% 41 8.5% 45 8.6% 584 8.8% 832 12.4%
Drupal\Core\Logger\LoggerChannel::log3 9.7% 36 7.5% 40 7.6% 476 7.2% 504 7.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 6.5% 34 7.0% 37 7.1% 508 7.7% 512 7.6%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 3.2% 20 4.1% 22 4.2% 2,400 36.2% 2,336 34.8%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 3.2% 13 2.7% 15 2.9% 540 8.1% 0 0.0%
Child functions
strtr31 26.7% 48 9.9% 81 15.5% 1,020 15.4% 608 9.1%
strtolower31 26.7% 31 6.4% 61 11.7% 1,028 15.5% 536 8.0%
array_key_exists31 26.7% 31 6.4% 52 9.9% 456 6.9% 428 6.4%
count23 19.8% 23 4.8% 35 6.7% 444 6.7% 388 5.8%