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

drupal_session_initializeRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,158 1,161 3 0.3%
Incl. Wall Time (microsec) per call 579 581 2 0.3%
Excl. Wall Time (microsec)70 71 1 1.4%
Incl. CPU (microsecs)1,121 1,117 -4 -0.4%
Incl. CPU (microsecs) per call 561 559 -2 -0.4%
Excl. CPU (microsec)48 51 3 6.2%
Incl. MemUse (bytes)70,184 70,192 8 0.0%
Incl. MemUse (bytes) per call 35,092 35,096 4 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)167,360 167,248 -112 -0.1%
Incl. PeakMemUse (bytes) per call 83,680 83,624 -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 Function1 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%