Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,277 1,261 -16 -1.3%
Incl. Wall Time (microsec) per call 639 631 -8 -1.3%
Excl. Wall Time (microsec)72 68 -4 -5.6%
Incl. CPU (microsecs)1,069 1,050 -19 -1.8%
Incl. CPU (microsecs) per call 535 525 -10 -1.8%
Excl. CPU (microsec)47 48 1 2.1%
Incl. MemUse (bytes)68,136 68,136 0 0.0%
Incl. MemUse (bytes) per call 34,068 34,068 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)165,456 165,456 0 0.0%
Incl. PeakMemUse (bytes) per call 82,728 82,728 0 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% -16 -48.5% -19 -55.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -25.0% 1 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -16 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -4 -25.0% -7 -36.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -4 -25.0% -4 -21.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -3 -18.8% -6 -31.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -6.2% 2 10.5% 0 N/A% 0 N/A%
mt_rand0 N/A% 1 6.2% 1 5.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -6.2% -2 -10.5% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%