Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)71 69 -2 -2.8%
Incl. Wall Time (microsec) per call 71 69 -2 -2.8%
Excl. Wall Time (microsec)25 24 -1 -4.0%
Incl. CPU (microsecs)72 71 -1 -1.4%
Incl. CPU (microsecs) per call 72 71 -1 -1.4%
Excl. CPU (microsec)19 16 -3 -15.8%
Incl. MemUse (bytes)14,992 14,992 0 0.0%
Incl. MemUse (bytes) per call 14,992 14,992 0 0.0%
Excl. MemUse (bytes)2,800 2,800 0 0.0%
Incl. PeakMemUse (bytes)13,168 13,168 0 0.0%
Incl. PeakMemUse (bytes) per call 13,168 13,168 0 0.0%
Excl. PeakMemUse (bytes)2,552 2,552 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 -0.2% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -3 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::cleanup0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% 0 0.0% 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%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::isCli0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::isEnabled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%