Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)809 790 -19 -2.3%
Incl. Wall Time (microsec) per call 809 790 -19 -2.3%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)721 697 -24 -3.3%
Incl. CPU (microsecs) per call 721 697 -24 -3.3%
Excl. CPU (microsec)31 29 -2 -6.5%
Incl. MemUse (bytes)64,104 64,104 0 0.0%
Incl. MemUse (bytes) per call 64,104 64,104 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)109,264 109,264 0 0.0%
Incl. PeakMemUse (bytes) per call 109,264 109,264 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 0 0.0%

Parent/Child Regression/Improvement report for drupal_session_initialize [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_session_initialize0 N/A% -19 -1.2% -24 -1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.3% -2 -8.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -19 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -17 -89.5% -22 -91.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -5.3% -2 -8.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 5.3% 1 4.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -1 -5.3% -1 -4.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%