Diff Report
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #54e157d33da83Run #54e1529b7f3e4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)72 64 -8 -11.1%
Incl. Wall Time (microsec) per call 72 64 -8 -11.1%
Excl. Wall Time (microsec)21 16 -5 -23.8%
Incl. MemUse (bytes)13,824 13,720 -104 -0.8%
Incl. MemUse (bytes) per call 13,824 13,720 -104 -0.8%
Excl. MemUse (bytes)2,136 2,096 -40 -1.9%
Incl. PeakMemUse (bytes)10,736 0 -10,736 -100.0%
Incl. PeakMemUse (bytes) per call 10,736 0 -10,736 -100.0%
Excl. PeakMemUse (bytes)1,688 0 -1,688 -100.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::save0 N/A% -8 -0.0% -104 -0.0% -10,736 -0.6%
Exclusive Metrics Diff for Current Function-5 -62.5% -40 -38.5% -1,688 -15.7%
Parent function
Symfony\Component\HttpFoundation\Session\Session::save0 N/A% -8 -100.0% -104 -100.0% -10,736 -100.0%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% -3 -37.5% -48 -46.2% -7,896 -73.5%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% 0 0.0% -8 -7.7% -640 -6.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% 0 0.0% -512 -4.8%
Drupal\Core\Session\SessionManager::isCli0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% -8 -7.7% 0 0.0%