Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,276 1,249 -27 -2.1%
Incl. Wall Time (microsec) per call 1,276 1,249 -27 -2.1%
Excl. Wall Time (microsec)61 56 -5 -8.2%
Incl. CPU (microsecs)1,196 1,168 -28 -2.3%
Incl. CPU (microsecs) per call 1,196 1,168 -28 -2.3%
Excl. CPU (microsec)43 36 -7 -16.3%
Incl. MemUse (bytes)166,096 166,048 -48 -0.0%
Incl. MemUse (bytes) per call 166,096 166,048 -48 -0.0%
Excl. MemUse (bytes)4,264 4,264 0 0.0%
Incl. PeakMemUse (bytes)221,904 221,928 24 0.0%
Incl. PeakMemUse (bytes) per call 221,904 221,928 24 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% -27 -0.5% -28 -0.4% -48 -0.2% 24 0.1%
Exclusive Metrics Diff for Current Function-5 -18.5% -7 -25.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -27 -100.0% -28 -100.0% -48 -100.0% 24 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -13 -48.1% -12 -42.9% -16 -33.3% -32 -133.3%
drupal_get_user_timezone0 N/A% -3 -11.1% -3 -10.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -3 -11.1% -3 -10.7% 0 0.0% 0 0.0%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -2 -7.4% 1 3.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -3.7% -4 -14.3% 0 0.0% 8 33.3%
session_id0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 3.6% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 0 0.0% -8 -16.7% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% -24 -50.0% 48 200.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% -1 -3.6% 0 0.0% 0 0.0%