Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,161 1,158 -3 -0.3%
Incl. Wall Time (microsec) per call 581 579 -2 -0.3%
Excl. Wall Time (microsec)71 70 -1 -1.4%
Incl. CPU (microsecs)1,117 1,121 4 0.4%
Incl. CPU (microsecs) per call 559 561 2 0.4%
Excl. CPU (microsec)51 48 -3 -5.9%
Incl. MemUse (bytes)70,192 70,184 -8 -0.0%
Incl. MemUse (bytes) per call 35,096 35,092 -4 -0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)167,248 167,360 112 0.1%
Incl. PeakMemUse (bytes) per call 83,624 83,680 56 0.1%
Excl. PeakMemUse (bytes)1,248 1,248 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% -3 -0.4% 4 0.5% -8 -0.0% 112 0.2%
Exclusive Metrics Diff for Current Function-1 -33.3% -3 -75.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -3 -100.0% 4 100.0% -8 -100.0% 112 100.0%
Child functions
drupal_get_user_timezone0 N/A% 4 133.3% 10 250.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -3 -100.0% -2 -50.0% 0 0.0% 0 0.0%
uniqid0 N/A% -2 -66.7% 1 25.0% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -2 -66.7% 0 0.0% -8 -100.0% 112 100.0%
Drupal::request0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -33.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 33.3% 1 25.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -2 -50.0% 0 0.0% 0 0.0%