Run Report
Run #534ad8dec7444: 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% 1,459 0.2% 1,205 0.2% 42,320 0.3% 44,492 0.3%
Exclusive Metrics for Current Function113 7.7% 77 6.4% 2,152 5.1% 2,148 4.8%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate1 100.0% 1,459 100.0% 1,205 100.0% 42,320 100.0% 44,492 100.0%
Child functions
drupal_get_user_timezone1 7.1% 826 56.6% 571 47.4% 4,768 11.3% 8,872 19.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass2 14.3% 224 15.4% 229 19.0% 20,028 47.3% 19,016 42.7%
Drupal\Core\Session\AnonymousUserSession::__construct1 7.1% 126 8.6% 129 10.7% 6,444 15.2% 6,512 14.6%
Drupal\Component\Utility\Crypt::randomBytesBase641 7.1% 83 5.7% 85 7.1% 2,472 5.8% 2,744 6.2%
Symfony\Component\HttpFoundation\Request::isSecure1 7.1% 32 2.2% 38 3.2% 516 1.2% 532 1.2%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest2 14.3% 18 1.2% 23 1.9% 1,196 2.8% 1,128 2.5%
session_set_save_handler1 7.1% 13 0.9% 16 1.3% 2,200 5.2% 1,780 4.0%
Drupal\Core\Session\SessionHandler::__construct1 7.1% 8 0.5% 15 1.2% 520 1.2% 404 0.9%
Symfony\Component\HttpFoundation\ParameterBag::has1 7.1% 7 0.5% 9 0.7% 516 1.2% 516 1.2%
date_default_timezone_set1 7.1% 5 0.3% 6 0.5% 492 1.2% 0 0.0%
session_name1 7.1% 2 0.1% 4 0.3% 500 1.2% 392 0.9%
session_id1 7.1% 2 0.1% 3 0.2% 516 1.2% 448 1.0%