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Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Session\SessionManager::initialize [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Session\SessionManager::initialize1 3.7% 1,411 0.3% 1,102 0.2% 54,104 0.4% 55,064 0.4%
Exclusive Metrics for Current Function110 7.8% 72 6.5% 2,144 4.0% 2,336 4.2%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate1 100.0% 1,411 100.0% 1,102 100.0% 54,104 100.0% 55,064 100.0%
Child functions
drupal_get_user_timezone1 5.9% 755 53.5% 444 40.3% 4,768 8.8% 7,244 13.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass3 17.6% 224 15.9% 230 20.9% 26,216 48.5% 25,120 45.6%
Drupal\Core\Session\AnonymousUserSession::__construct1 5.9% 92 6.5% 95 8.6% 5,812 10.7% 5,900 10.7%
Drupal\Component\Utility\Crypt::randomBytesBase641 5.9% 58 4.1% 63 5.7% 2,472 4.6% 2,504 4.5%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 5.9% 44 3.1% 46 4.2% 4,616 8.5% 4,640 8.4%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler1 5.9% 37 2.6% 39 3.5% 452 0.8% 800 1.5%
Drupal\Core\Session\SessionManager::getInsecureName1 5.9% 26 1.8% 28 2.5% 3,240 6.0% 3,000 5.4%
Symfony\Component\HttpFoundation\Request::isSecure1 5.9% 23 1.6% 26 2.4% 516 1.0% 516 0.9%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest2 11.8% 13 0.9% 19 1.7% 1,196 2.2% 1,116 2.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName1 5.9% 10 0.7% 13 1.2% 592 1.1% 592 1.1%
Drupal\Core\Session\SessionHandler::__construct1 5.9% 6 0.4% 8 0.7% 520 1.0% 436 0.8%
Symfony\Component\HttpFoundation\ParameterBag::has1 5.9% 5 0.4% 7 0.6% 516 1.0% 516 0.9%
date_default_timezone_set1 5.9% 5 0.4% 7 0.6% 492 0.9% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct1 5.9% 3 0.2% 5 0.5% 552 1.0% 344 0.6%