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

Drupal\Core\Session\SessionManager::initializeRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,243 1,234 -9 -0.7%
Incl. Wall Time (microsec) per call 1,243 1,234 -9 -0.7%
Excl. Wall Time (microsec)60 57 -3 -5.0%
Incl. CPU (microsecs)1,164 1,154 -10 -0.9%
Incl. CPU (microsecs) per call 1,164 1,154 -10 -0.9%
Excl. CPU (microsec)35 39 4 11.4%
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 Function-3 -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%