Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,640 1,690 50 3.0%
Incl. Wall Time (microsec) per call 820 845 25 3.0%
Excl. Wall Time (microsec)69 80 11 15.9%
Incl. CPU (microsecs)1,572 1,623 51 3.2%
Incl. CPU (microsecs) per call 786 812 26 3.2%
Excl. CPU (microsec)48 62 14 29.2%
Incl. MemUse (bytes)86,288 86,288 0 0.0%
Incl. MemUse (bytes) per call 43,144 43,144 0 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)202,072 202,072 0 0.0%
Incl. PeakMemUse (bytes) per call 101,036 101,036 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% 50 0.5% 51 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 22.0% 14 27.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 50 100.0% 51 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% 44 88.0% 45 88.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -20 -40.0% -20 -39.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 15 30.0% 15 29.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -3 -6.0% -1 -2.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 2.0% 2 3.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 1 2.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 2.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -3 -5.9% 0 N/A% 0 N/A%