Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,312 1,317 5 0.4%
Incl. Wall Time (microsec) per call 656 659 3 0.4%
Excl. Wall Time (microsec)56 58 2 3.6%
Incl. CPU (microsecs)1,151 1,150 -1 -0.1%
Incl. CPU (microsecs) per call 576 575 -1 -0.1%
Excl. CPU (microsec)42 41 -1 -2.4%
Incl. MemUse (bytes)92,832 92,832 0 0.0%
Incl. MemUse (bytes) per call 46,416 46,416 0 0.0%
Excl. MemUse (bytes)4,544 4,544 0 0.0%
Incl. PeakMemUse (bytes)207,648 207,648 0 0.0%
Incl. PeakMemUse (bytes) per call 103,824 103,824 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% 5 3.5% -1 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 40.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 5 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 3 60.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% -2 -40.0% -1 -100.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 20.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 20.0% -1 -100.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%