Run Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Session\SessionManager::start [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::start1 4.8% 1,347 0.2% 1,194 0.2% 129,752 0.3% 166,088 0.3%
Exclusive Metrics for Current Function45 3.3% 32 2.7% 3,776 2.9% 2,112 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 1,347 100.0% 1,194 100.0% 129,752 100.0% 166,088 100.0%
Child functions
drupal_get_user_timezone1 9.1% 496 36.8% 342 28.6% 8,352 6.4% 0 0.0%
Composer\Autoload\ClassLoader::loadClass1 9.1% 334 24.8% 334 28.0% 51,600 39.8% 45,376 27.3%
Drupal\Core\Session\SessionConfiguration::getOptions1 9.1% 166 12.3% 168 14.1% 27,160 20.9% 26,624 16.0%
Drupal\Component\Utility\Crypt::randomBytesBase641 9.1% 76 5.6% 78 6.5% 4,328 3.3% 72,824 43.8%
Drupal\Core\Session\AnonymousUserSession::__construct1 9.1% 56 4.2% 57 4.8% 6,848 5.3% 6,208 3.7%
Drupal\Core\Session\SessionConfiguration::hasSession1 9.1% 56 4.2% 59 4.9% 3,224 2.5% 2,136 1.3%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 9.1% 52 3.9% 53 4.4% 14,552 11.2% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 9.1% 40 3.0% 42 3.5% 2,432 1.9% 9,912 6.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 9.1% 20 1.5% 21 1.8% 5,744 4.4% 0 0.0%
date_default_timezone_set1 9.1% 3 0.2% 4 0.3% 840 0.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 9.1% 3 0.2% 4 0.3% 896 0.7% 896 0.5%