Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5230a98f3b26cRun #5230a9efcd55cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,377 2,345 -32 -1.3%
Incl. Wall Time (microsec) per call 1,189 1,173 -16 -1.3%
Excl. Wall Time (microsec)94 95 1 1.1%
Incl. CPU (microsecs)2,030 1,988 -42 -2.1%
Incl. CPU (microsecs) per call 1,015 994 -21 -2.1%
Excl. CPU (microsec)63 65 2 3.2%
Incl. MemUse (bytes)106,472 106,472 0 0.0%
Incl. MemUse (bytes) per call 53,236 53,236 0 0.0%
Excl. MemUse (bytes)4,432 4,432 0 0.0%
Incl. PeakMemUse (bytes)191,032 191,032 0 0.0%
Incl. PeakMemUse (bytes) per call 95,516 95,516 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% -32 -2.4% -42 -3.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.1% 2 4.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -32 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% -25 -78.1% -26 -61.9% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -11 -34.4% -10 -23.8% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 3 9.4% -8 -19.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -6.2% -2 -4.8% 0 N/A% 0 N/A%
uniqid0 N/A% 1 3.1% -1 -2.4% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 3.1% 4 9.5% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 2 4.8% 0 N/A% 0 N/A%