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Run #55894cb58cb8a: 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::start1 6.7% 1,005 0.1% 90,520 0.2% 143,280 0.3%
Exclusive Metrics for Current Function43 4.3% 2,040 2.3% 1,440 1.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 1,005 100.0% 90,520 100.0% 143,280 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 609 60.6% 59,344 65.6% 57,496 40.1%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 104 10.3% 3,752 4.1% 71,192 49.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 80 8.0% 12,968 14.3% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 74 7.4% 2,792 3.1% 1,848 1.3%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 63 6.3% 2,848 3.1% 9,912 6.9%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 24 2.4% 5,024 5.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 8 0.8% 1,752 1.9% 1,392 1.0%