Run Report
Run #534ad972c8c0d: 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 4.2% 1,189 0.2% 973 0.2% 42,320 0.3% 44,492 0.3%
Exclusive Metrics for Current Function89 7.5% 58 6.0% 2,152 5.1% 2,148 4.8%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate1 100.0% 1,189 100.0% 973 100.0% 42,320 100.0% 44,492 100.0%
Child functions
drupal_get_user_timezone1 7.1% 714 60.1% 498 51.2% 4,768 11.3% 8,872 19.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass2 14.3% 168 14.1% 171 17.6% 20,028 47.3% 19,016 42.7%
Drupal\Core\Session\AnonymousUserSession::__construct1 7.1% 93 7.8% 95 9.8% 6,444 15.2% 6,512 14.6%
Drupal\Component\Utility\Crypt::randomBytesBase641 7.1% 62 5.2% 63 6.5% 2,472 5.8% 2,744 6.2%
Symfony\Component\HttpFoundation\Request::isSecure1 7.1% 23 1.9% 28 2.9% 516 1.2% 532 1.2%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest2 14.3% 13 1.1% 16 1.6% 1,196 2.8% 1,128 2.5%
session_set_save_handler1 7.1% 10 0.8% 12 1.2% 2,200 5.2% 1,780 4.0%
date_default_timezone_set1 7.1% 5 0.4% 7 0.7% 492 1.2% 0 0.0%
Drupal\Core\Session\SessionHandler::__construct1 7.1% 5 0.4% 10 1.0% 520 1.2% 404 0.9%
Symfony\Component\HttpFoundation\ParameterBag::has1 7.1% 5 0.4% 9 0.9% 516 1.2% 516 1.2%
session_name1 7.1% 1 0.1% 4 0.4% 500 1.2% 392 0.9%
session_id1 7.1% 1 0.1% 2 0.2% 516 1.2% 448 1.0%