Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,234 1,243 9 0.7%
Incl. Wall Time (microsec) per call 1,234 1,243 9 0.7%
Excl. Wall Time (microsec)57 60 3 5.3%
Incl. CPU (microsecs)1,154 1,164 10 0.9%
Incl. CPU (microsecs) per call 1,154 1,164 10 0.9%
Excl. CPU (microsec)39 35 -4 -10.3%
Incl. MemUse (bytes)166,096 166,096 0 0.0%
Incl. MemUse (bytes) per call 166,096 166,096 0 0.0%
Excl. MemUse (bytes)4,280 4,280 0 0.0%
Incl. PeakMemUse (bytes)222,208 222,208 0 0.0%
Incl. PeakMemUse (bytes) per call 222,208 222,208 0 0.0%
Excl. PeakMemUse (bytes)3,144 3,144 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% 9 0.6% 10 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 33.3% -4 -40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 9 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 4 44.4% 4 40.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 2 22.2% 2 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 22.2% 2 20.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -1 -11.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -1 -11.1% 1 10.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%