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Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Parent/Child report for Drupal\Core\Session\SessionManager::start [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Session\SessionManager::start1 5.3% 1,421 0.1% 123,104 0.2% 163,600 0.3%
Exclusive Metrics for Current Function54 3.8% 3,960 3.2% 2,088 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 1,421 100.0% 123,104 100.0% 163,600 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass1 9.1% 562 39.5% 53,672 43.6% 47,688 29.1%
drupal_get_user_timezone1 9.1% 268 18.9% 7,792 6.3% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getOptions1 9.1% 176 12.4% 23,560 19.1% 22,880 14.0%
Drupal\Component\Utility\Crypt::randomBytesBase641 9.1% 94 6.6% 3,752 3.0% 72,712 44.4%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 9.1% 71 5.0% 12,968 10.5% 0 0.0%
Drupal\Core\Session\AnonymousUserSession::__construct1 9.1% 65 4.6% 5,984 4.9% 5,384 3.3%
Drupal\Core\Session\SessionConfiguration::hasSession1 9.1% 55 3.9% 2,792 2.3% 1,752 1.1%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 9.1% 45 3.2% 2,144 1.7% 10,344 6.3%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 9.1% 24 1.7% 5,024 4.1% 0 0.0%
date_default_timezone_set1 9.1% 4 0.3% 704 0.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 9.1% 3 0.2% 752 0.6% 752 0.5%