Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,387 2,105 -282 -11.8%
Incl. Wall Time (microsec) per call 2,387 2,105 -282 -11.8%
Excl. Wall Time (microsec)84 79 -5 -6.0%
Incl. CPU (microsecs)2,354 2,072 -282 -12.0%
Incl. CPU (microsecs) per call 2,354 2,072 -282 -12.0%
Excl. CPU (microsec)59 54 -5 -8.5%
Incl. MemUse (bytes)173,520 173,448 -72 -0.0%
Incl. MemUse (bytes) per call 173,520 173,448 -72 -0.0%
Excl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. PeakMemUse (bytes)222,112 222,208 96 0.0%
Incl. PeakMemUse (bytes) per call 222,112 222,208 96 0.0%
Excl. PeakMemUse (bytes)2,888 2,952 64 2.2%

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% -282 -65.0% -282 -31.1% -72 -27.3% 96 10.2%
Exclusive Metrics Diff for Current Function-5 -1.8% -5 -1.8% 0 0.0% 64 66.7%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -282 -100.0% -282 -100.0% -72 -100.0% 96 100.0%
Child functions
drupal_get_user_timezone0 N/A% -253 -89.7% -251 -89.0% -24 -33.3% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -55 -19.5% -56 -19.9% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 45 16.0% 46 16.3% -72 -100.0% -64 -66.7%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -6 -2.1% -5 -1.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -4 -1.4% -4 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% -2 -0.7% -6 -2.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% -1 -0.4% -2 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% 0 0.0% 24 33.3% 0 0.0%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 40 41.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% 0 0.0% 2 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 56 58.3%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%