Run Report
Run #53513c776fc13: XHProf Run (Namespace=drupal-perf-cottser)
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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 4.2% 1,262 0.2% 1,187 0.2% 166,048 0.4% 221,968 0.5%
Exclusive Metrics for Current Function57 4.5% 38 3.2% 4,288 2.6% 3,144 1.4%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate1 100.0% 1,262 100.0% 1,187 100.0% 166,048 100.0% 221,968 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass2 14.3% 689 54.6% 690 58.1% 125,880 75.8% 129,144 58.2%
drupal_get_user_timezone1 7.1% 337 26.7% 262 22.1% 8,624 5.2% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase641 7.1% 80 6.3% 81 6.8% 4,336 2.6% 73,032 32.9%
Drupal\Core\Session\AnonymousUserSession::__construct1 7.1% 59 4.7% 62 5.2% 11,472 6.9% 10,848 4.9%
Symfony\Component\HttpFoundation\Request::isSecure1 7.1% 16 1.3% 19 1.6% 888 0.5% 872 0.4%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest2 14.3% 7 0.6% 10 0.8% 2,096 1.3% 1,568 0.7%
session_set_save_handler1 7.1% 6 0.5% 8 0.7% 4,072 2.5% 1,992 0.9%
date_default_timezone_set1 7.1% 4 0.3% 5 0.4% 848 0.5% 0 0.0%
Drupal\Core\Session\SessionHandler::__construct1 7.1% 3 0.2% 5 0.4% 904 0.5% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has1 7.1% 3 0.2% 4 0.3% 888 0.5% 888 0.4%
session_name1 7.1% 1 0.1% 2 0.2% 856 0.5% 480 0.2%
session_id1 7.1% 0 0.0% 1 0.1% 896 0.5% 0 0.0%