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Run #55b92765a3727: XHProf Run (Namespace=drupal-perf-cthos)
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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 7.1% 612 0.3% 39,224 0.2% 93,848 0.6%
Exclusive Metrics for Current Function40 6.5% 2,080 5.3% 1,256 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 612 100.0% 39,224 100.0% 93,848 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 234 38.2% 10,656 27.2% 10,272 10.9%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 85 13.9% 3,704 9.4% 71,160 75.8%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 82 13.4% 12,576 32.1% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 76 12.4% 744 1.9% 656 0.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 52 8.5% 2,848 7.3% 9,008 9.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 33 5.4% 4,960 12.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 10 1.6% 1,656 4.2% 1,496 1.6%