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

Drupal\Core\Session\SessionManager::initializeRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,981 2,267 286 14.4%
Incl. Wall Time (microsec) per call 1,981 2,267 286 14.4%
Excl. Wall Time (microsec)74 78 4 5.4%
Incl. CPU (microsecs)1,950 2,234 284 14.6%
Incl. CPU (microsecs) per call 1,950 2,234 284 14.6%
Excl. CPU (microsec)51 49 -2 -3.9%
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 Function4 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%