Diff Report
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523e4a8c453b2Run #523e49a66dc20DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,571 1,550 -21 -1.3%
Incl. Wall Time (microsec) per call 786 775 -11 -1.3%
Excl. Wall Time (microsec)81 83 2 2.5%
Incl. CPU (microsecs)1,198 1,213 15 1.3%
Incl. CPU (microsecs) per call 599 607 8 1.3%
Excl. CPU (microsec)59 66 7 11.9%
Incl. MemUse (bytes)73,784 73,784 0 0.0%
Incl. MemUse (bytes) per call 36,892 36,892 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)113,496 113,496 0 0.0%
Incl. PeakMemUse (bytes) per call 56,748 56,748 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% -21 -0.2% 15 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 9.5% 7 46.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -21 -100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -25 -119.0% 10 66.7% 0 N/A% 0 N/A%
uniqid0 N/A% 4 19.0% 5 33.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -3 -14.3% -4 -26.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 4.8% -2 -13.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 4.8% -1 -6.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -4.8% -1 -6.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -3 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%