Diff Report
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523bd1075886bRun #523bd0c5929e9DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,031 2,019 -12 -0.6%
Incl. Wall Time (microsec) per call 1,016 1,010 -6 -0.6%
Excl. Wall Time (microsec)93 98 5 5.4%
Incl. CPU (microsecs)1,590 1,667 77 4.8%
Incl. CPU (microsecs) per call 795 834 39 4.8%
Excl. CPU (microsec)67 66 -1 -1.5%
Incl. MemUse (bytes)72,824 72,824 0 0.0%
Incl. MemUse (bytes) per call 36,412 36,412 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)184,336 184,336 0 0.0%
Incl. PeakMemUse (bytes) per call 92,168 92,168 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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% -12 -0.7% 77 9.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 41.7% -1 -1.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -12 -100.0% 77 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -86 -716.7% 3 3.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 53 441.7% 52 67.5% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 4 33.3% 5 6.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 4 33.3% 4 5.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% 3 25.0% 4 5.2% 0 N/A% 0 N/A%
uniqid0 N/A% 2 16.7% 4 5.2% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 2 16.7% 2 2.6% 0 N/A% 0 N/A%
session_id0 N/A% 1 8.3% 3 3.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%