Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,488 1,467 -21 -1.4%
Incl. Wall Time (microsec) per call 1,488 1,467 -21 -1.4%
Excl. Wall Time (microsec)55 57 2 3.6%
Incl. CPU (microsecs)1,387 1,364 -23 -1.7%
Incl. CPU (microsecs) per call 1,387 1,364 -23 -1.7%
Excl. CPU (microsec)45 38 -7 -15.6%
Incl. MemUse (bytes)106,632 106,632 0 0.0%
Incl. MemUse (bytes) per call 106,632 106,632 0 0.0%
Excl. MemUse (bytes)4,936 4,936 0 0.0%
Incl. PeakMemUse (bytes)144,544 144,544 0 0.0%
Incl. PeakMemUse (bytes) per call 144,544 144,544 0 0.0%
Excl. PeakMemUse (bytes)2,712 2,712 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\SessionManager::start [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::start0 N/A% -21 -1.1% -23 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 9.5% -7 -30.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -21 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -33 -157.1% -33 -143.5% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 7 33.3% 6 26.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 4 19.0% 4 17.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -4.8% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 0 0.0% 1 4.3% 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%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 1 4.3% 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%