Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e3238612: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #53923d861ff11Run #53923e3238612DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)91 98 7 7.7%
Incl. Wall Time (microsec) per call 91 98 7 7.7%
Excl. Wall Time (microsec)29 30 1 3.4%
Incl. CPU (microsecs)93 100 7 7.5%
Incl. CPU (microsecs) per call 93 100 7 7.5%
Excl. CPU (microsec)19 20 1 5.3%
Incl. MemUse (bytes)7,800 7,800 0 0.0%
Incl. MemUse (bytes) per call 7,800 7,800 0 0.0%
Excl. MemUse (bytes)1,352 1,352 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Session\SessionManager::save [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::save0 N/A% 7 1.5% 7 2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% 1 14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::cleanup0 N/A% 7 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% 4 57.1% 4 57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% 1 14.3% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::isEnabled0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%