Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,943 1,953 10 0.5%
Incl. Wall Time (microsec) per call 972 977 5 0.5%
Excl. Wall Time (microsec)85 82 -3 -3.5%
Incl. CPU (microsecs)1,589 1,607 18 1.1%
Incl. CPU (microsecs) per call 795 804 9 1.1%
Excl. CPU (microsec)54 58 4 7.4%
Incl. MemUse (bytes)99,656 99,648 -8 -0.0%
Incl. MemUse (bytes) per call 49,828 49,824 -4 -0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)207,720 207,712 -8 -0.0%
Incl. PeakMemUse (bytes) per call 103,860 103,856 -4 -0.0%
Excl. PeakMemUse (bytes)1,352 1,352 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% 10 0.0% 18 0.1% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-3 -30.0% 4 22.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 10 100.0% 18 100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 33 330.0% 33 183.3% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -13 -130.0% -12 -66.7% -8 -100.0% -8 -100.0%
drupal_get_user_timezone0 N/A% -9 -90.0% -4 -22.2% 0 0.0% 0 0.0%
Drupal::request0 N/A% 5 50.0% 5 27.8% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -2 -20.0% -2 -11.1% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -10.0% -5 -27.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%