Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,277 1,273 -4 -0.3%
Incl. Wall Time (microsec) per call 639 637 -2 -0.3%
Excl. Wall Time (microsec)72 71 -1 -1.4%
Incl. CPU (microsecs)1,069 1,055 -14 -1.3%
Incl. CPU (microsecs) per call 535 528 -7 -1.3%
Excl. CPU (microsec)47 49 2 4.3%
Incl. MemUse (bytes)68,136 68,112 -24 -0.0%
Incl. MemUse (bytes) per call 34,068 34,056 -12 -0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)165,456 165,440 -16 -0.0%
Incl. PeakMemUse (bytes) per call 82,728 82,720 -8 -0.0%
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% -4 -0.2% -14 -0.7% -24 -0.1% -16 -0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% 2 14.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -4 -100.0% -14 -100.0% -24 -100.0% -16 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 7 175.0% -3 -21.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -3 -75.0% -5 -35.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -3 -75.0% -3 -21.4% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -2 -50.0% -2 -14.3% -24 -100.0% -16 -100.0%
Drupal::request0 N/A% -2 -50.0% -3 -21.4% 0 0.0% 0 0.0%
session_name0 N/A% 1 25.0% 1 7.1% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -1 -25.0% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 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% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%