Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)791 774 -17 -2.1%
Incl. Wall Time (microsec) per call 791 774 -17 -2.1%
Excl. Wall Time (microsec)43 40 -3 -7.0%
Incl. CPU (microsecs)753 696 -57 -7.6%
Incl. CPU (microsecs) per call 753 696 -57 -7.6%
Excl. CPU (microsec)32 26 -6 -18.8%
Incl. MemUse (bytes)64,104 64,104 0 0.0%
Incl. MemUse (bytes) per call 64,104 64,104 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)109,264 109,264 0 0.0%
Incl. PeakMemUse (bytes) per call 109,264 109,264 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% -17 -0.7% -57 -7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -17.6% -6 -10.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -17 -100.0% -57 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -13 -76.5% -12 -21.1% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 7 41.2% -35 -61.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -11.8% -1 -1.8% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -2 -11.8% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -5.9% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -5.9% -1 -1.8% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -5.9% -2 -3.5% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -5.9% -1 -1.8% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%