Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)974 975 1 0.1%
Incl. Wall Time (microsec) per call 487 488 1 0.1%
Excl. Wall Time (microsec)69 65 -4 -5.8%
Incl. CPU (microsecs)842 844 2 0.2%
Incl. CPU (microsecs) per call 421 422 1 0.2%
Excl. CPU (microsec)45 45 0 0.0%
Incl. MemUse (bytes)68,280 68,280 0 0.0%
Incl. MemUse (bytes) per call 34,140 34,140 0 0.0%
Excl. MemUse (bytes)4,232 4,232 0 0.0%
Incl. PeakMemUse (bytes)166,664 166,600 -64 -0.0%
Incl. PeakMemUse (bytes) per call 83,332 83,300 -32 -0.0%
Excl. PeakMemUse (bytes)1,248 1,248 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% 1 0.1% 2 0.1% 0 0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function-4 -400.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 1 100.0% 2 100.0% 0 N/A% -64 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 4 400.0% 4 200.0% 0 N/A% 0 0.0%
session_name0 N/A% 1 100.0% 1 50.0% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% -1 -100.0% 1 50.0% 0 N/A% -64 -100.0%
Drupal::request0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%