Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)93 74 -19 -20.4%
Incl. Wall Time (microsec) per call 93 74 -19 -20.4%
Excl. Wall Time (microsec)34 18 -16 -47.1%
Incl. MemUse (bytes)13,016 12,992 -24 -0.2%
Incl. MemUse (bytes) per call 13,016 12,992 -24 -0.2%
Excl. MemUse (bytes)1,856 1,856 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::save0 N/A% -19 -0.2% -24 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -84.2% 0 0.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Session\Session::save0 N/A% -19 -100.0% -24 -100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% -3 -15.8% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% -2 -10.5% -24 -100.0% 0 N/A%
Drupal\Core\Session\SessionManager::isCli0 N/A% 2 10.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% 0 0.0% 0 0.0% 0 N/A%