Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,267 1,981 -286 -12.6%
Incl. Wall Time (microsec) per call 2,267 1,981 -286 -12.6%
Excl. Wall Time (microsec)78 74 -4 -5.1%
Incl. CPU (microsecs)2,234 1,950 -284 -12.7%
Incl. CPU (microsecs) per call 2,234 1,950 -284 -12.7%
Excl. CPU (microsec)49 51 2 4.1%
Incl. MemUse (bytes)173,936 173,936 0 0.0%
Incl. MemUse (bytes) per call 173,936 173,936 0 0.0%
Excl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. PeakMemUse (bytes)222,608 222,608 0 0.0%
Incl. PeakMemUse (bytes) per call 222,608 222,608 0 0.0%
Excl. PeakMemUse (bytes)2,936 2,936 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\SessionManager::initialize [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::initialize0 N/A% -286 -9.3% -284 -8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -1.4% 2 0.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -286 -100.0% -284 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -241 -84.3% -240 -84.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -53 -18.5% -53 -18.7% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 7 2.4% 7 2.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -5 -1.7% -6 -2.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 5 1.7% 4 1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% 4 1.4% 4 1.4% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 4 1.4% 3 1.1% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -3 -1.0% -6 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% -2 -0.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%