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Run #5589a70d968a5: XHProf Run (Namespace=drupal-perf-stefanr)
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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::start100 6.7% 110,738 0.1% 9,052,000 0.2% 14,328,000 0.3%
Exclusive Metrics for Current Function4,158 3.8% 204,000 2.3% 144,000 1.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start100 100.0% 110,738 100.0% 9,052,000 100.0% 14,328,000 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions100 14.3% 67,104 60.6% 5,934,400 65.6% 5,749,600 40.1%
Drupal\Component\Utility\Crypt::randomBytesBase64100 14.3% 11,308 10.2% 375,200 4.1% 7,119,200 49.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession100 14.3% 8,737 7.9% 1,296,800 14.3% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession100 14.3% 8,616 7.8% 279,200 3.1% 184,800 1.3%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions100 14.3% 7,056 6.4% 284,800 3.1% 991,200 6.9%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId100 14.3% 2,623 2.4% 502,400 5.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest100 14.3% 1,136 1.0% 175,200 1.9% 139,200 1.0%