Diff Report
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,081 1,105 24 2.2%
Incl. Wall Time (microsec) per call 1,081 1,105 24 2.2%
Excl. Wall Time (microsec)46 48 2 4.3%
Incl. CPU (microsecs)818 825 7 0.9%
Incl. CPU (microsecs) per call 818 825 7 0.9%
Excl. CPU (microsec)33 33 0 0.0%
Incl. MemUse (bytes)63,256 63,256 0 0.0%
Incl. MemUse (bytes) per call 63,256 63,256 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)108,336 108,336 0 0.0%
Incl. PeakMemUse (bytes) per call 108,336 108,336 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% 24 15.7% 7 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 8.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 24 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 24 100.0% 9 128.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -4.2% -2 -28.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -1 -4.2% -1 -14.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%