Diff Report
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::save

Drupal\Core\Session\SessionManager::saveRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)88 100 12 13.6%
Incl. Wall Time (microsec) per call 88 100 12 13.6%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)90 101 11 12.2%
Incl. CPU (microsecs) per call 90 101 11 12.2%
Excl. CPU (microsec)20 21 1 5.0%
Incl. MemUse (bytes)14,568 14,592 24 0.2%
Incl. MemUse (bytes) per call 14,568 14,592 24 0.2%
Excl. MemUse (bytes)2,552 2,560 8 0.3%
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. 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% 12 0.4% 11 0.1% 24 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 8.3% 1 9.1% 8 33.3% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::cleanup0 N/A% 12 100.0% 11 100.0% 24 100.0% 0 N/A%
Child functions
Drupal\Core\Session\SessionManager::isSessionObsolete0 N/A% 10 83.3% 9 81.8% 16 66.7% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getSaveHandler0 N/A% -1 -8.3% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::isEnabled0 N/A% 1 8.3% 1 9.1% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::isCli0 N/A% 1 8.3% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy::isActive0 N/A% 0 0.0% 1 9.1% 0 0.0% 0 N/A%
Drupal\Core\Session\UserSession::isAnonymous0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 N/A%