Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)44 42 -2 -4.5%
Incl. Wall Time (microsec) per call 44 42 -2 -4.5%
Excl. Wall Time (microsec)21 20 -1 -4.8%
Incl. CPU (microsecs)46 44 -2 -4.3%
Incl. CPU (microsecs) per call 46 44 -2 -4.3%
Excl. CPU (microsec)14 14 0 0.0%
Incl. MemUse (bytes)9,296 9,296 0 0.0%
Incl. MemUse (bytes) per call 9,296 9,296 0 0.0%
Excl. MemUse (bytes)2,504 2,504 0 0.0%
Incl. PeakMemUse (bytes)8,664 8,664 0 0.0%
Incl. PeakMemUse (bytes) per call 8,664 8,664 0 0.0%
Excl. PeakMemUse (bytes)2,728 2,728 0 0.0%

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. 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% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::cleanup0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% -1 -50.0% -1 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::isEnabled0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%