Diff Report
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f01e38fa84Run #523f01900df5cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,005 2,106 101 5.0%
Incl. Wall Time (microsec) per call 1,003 1,053 51 5.0%
Excl. Wall Time (microsec)83 80 -3 -3.6%
Incl. CPU (microsecs)1,620 1,638 18 1.1%
Incl. CPU (microsecs) per call 810 819 9 1.1%
Excl. CPU (microsec)52 57 5 9.6%
Incl. MemUse (bytes)100,784 100,784 0 0.0%
Incl. MemUse (bytes) per call 50,392 50,392 0 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)207,600 207,600 0 0.0%
Incl. PeakMemUse (bytes) per call 103,800 103,800 0 0.0%
Excl. PeakMemUse (bytes)1,376 1,376 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% 101 29.7% 18 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -3.0% 5 27.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 101 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 124 122.8% 40 222.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -30 -29.7% -31 -172.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% 15 14.9% 13 72.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -4 -4.0% -6 -33.3% 0 N/A% 0 N/A%
uniqid0 N/A% -2 -2.0% -1 -5.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -5.6% 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% -2 -11.1% 0 N/A% 0 N/A%