Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,299 1,308 9 0.7%
Incl. Wall Time (microsec) per call 650 654 5 0.7%
Excl. Wall Time (microsec)60 59 -1 -1.7%
Incl. CPU (microsecs)1,144 1,150 6 0.5%
Incl. CPU (microsecs) per call 572 575 3 0.5%
Excl. CPU (microsec)39 42 3 7.7%
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% 9 15.5% 6 10.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -11.1% 3 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 9 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 8 88.9% 6 100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -1 -11.1% -2 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 11.1% 1 16.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 11.1% 1 16.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%