Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,673 1,469 -204 -12.2%
Incl. Wall Time (microsec) per call 837 735 -102 -12.2%
Excl. Wall Time (microsec)83 92 9 10.8%
Incl. CPU (microsecs)1,248 1,213 -35 -2.8%
Incl. CPU (microsecs) per call 624 607 -18 -2.8%
Excl. CPU (microsec)55 65 10 18.2%
Incl. MemUse (bytes)72,616 72,608 -8 -0.0%
Incl. MemUse (bytes) per call 36,308 36,304 -4 -0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)186,416 186,416 0 0.0%
Incl. PeakMemUse (bytes) per call 93,208 93,208 0 0.0%
Excl. PeakMemUse (bytes)3,264 3,264 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% -204 -14.3% -35 -2.1% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 4.4% 10 28.6% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -204 -100.0% -35 -100.0% -8 -100.0% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -193 -94.6% -23 -65.7% -8 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -8 -3.9% -10 -28.6% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -6 -2.9% -7 -20.0% 0 0.0% 0 N/A%
drupal_anonymous_user0 N/A% -4 -2.0% -2 -5.7% 0 0.0% 0 N/A%
session_id0 N/A% 1 0.5% 1 2.9% 0 0.0% 0 N/A%
Drupal::request0 N/A% -1 -0.5% -1 -2.9% 0 0.0% 0 N/A%
uniqid0 N/A% -1 -0.5% -2 -5.7% 0 0.0% 0 N/A%
session_set_save_handler0 N/A% -1 -0.5% -1 -2.9% 0 0.0% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 2.9% 0 0.0% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
session_name0 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 N/A%