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Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
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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 6.7% 203 0.0% 39,472 0.1% 94,064 0.2%
Exclusive Metrics for Current Function17 8.4% 2,088 5.3% 1,256 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 203 100.0% 39,472 100.0% 94,064 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 73 36.0% 10,616 26.9% 10,400 11.1%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 29 14.3% 3,704 9.4% 71,088 75.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 27 13.3% 12,752 32.3% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 26 12.8% 744 1.9% 624 0.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 20 9.9% 2,856 7.2% 8,992 9.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 8 3.9% 5,008 12.7% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 3 1.5% 1,704 4.3% 1,704 1.8%