Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,377 2,403 26 1.1%
Incl. Wall Time (microsec) per call 1,189 1,202 13 1.1%
Excl. Wall Time (microsec)94 94 0 0.0%
Incl. CPU (microsecs)2,030 2,044 14 0.7%
Incl. CPU (microsecs) per call 1,015 1,022 7 0.7%
Excl. CPU (microsec)63 73 10 15.9%
Incl. MemUse (bytes)106,472 106,392 -80 -0.1%
Incl. MemUse (bytes) per call 53,236 53,196 -40 -0.1%
Excl. MemUse (bytes)4,432 4,432 0 0.0%
Incl. PeakMemUse (bytes)191,032 191,048 16 0.0%
Incl. PeakMemUse (bytes) per call 95,516 95,524 8 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% 26 3.1% 14 1.5% -80 -0.1% 16 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 10 71.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 26 100.0% 14 100.0% -80 -100.0% 16 100.0%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 16 61.5% 15 107.1% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% 9 34.6% -2 -14.3% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 3 11.5% -1 -7.1% -56 -70.0% 16 100.0%
uniqid0 N/A% -1 -3.8% -3 -21.4% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -1 -3.8% -1 -7.1% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
Drupal::request0 N/A% 0 0.0% 0 0.0% 8 10.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 7.1% -32 -40.0% 0 0.0%