Diff Report
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #543bf339ee873Run #543bf51d41339DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)106 109 3 2.8%
Incl. Wall Time (microsec) per call 106 109 3 2.8%
Excl. Wall Time (microsec)33 34 1 3.0%
Incl. CPU (microsecs)108 111 3 2.8%
Incl. CPU (microsecs) per call 108 111 3 2.8%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)14,568 14,568 0 0.0%
Incl. MemUse (bytes) per call 14,568 14,568 0 0.0%
Excl. MemUse (bytes)2,552 2,552 0 0.0%
Incl. PeakMemUse (bytes)3,856 5,152 1,296 33.6%
Incl. PeakMemUse (bytes) per call 3,856 5,152 1,296 33.6%
Excl. PeakMemUse (bytes)2,064 2,064 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% 3 0.0% 3 0.0% 0 0.0% 1,296 0.1%
Exclusive Metrics Diff for Current Function1 33.3% 2 66.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::cleanup0 N/A% 3 100.0% 3 100.0% 0 N/A% 1,296 100.0%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% 2 66.7% 1 33.3% 0 N/A% 1,296 100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionManager::isCli0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionManager::isEnabled0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%