Diff Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f531e517daRun #523f527beec76DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,096 2,006 -90 -4.3%
Incl. Wall Time (microsec) per call 1,048 1,003 -45 -4.3%
Excl. Wall Time (microsec)81 88 7 8.6%
Incl. CPU (microsecs)1,585 1,690 105 6.6%
Incl. CPU (microsecs) per call 793 845 53 6.6%
Excl. CPU (microsec)54 63 9 16.7%
Incl. MemUse (bytes)99,624 99,624 0 0.0%
Incl. MemUse (bytes) per call 49,812 49,812 0 0.0%
Excl. MemUse (bytes)4,448 4,448 0 0.0%
Incl. PeakMemUse (bytes)207,760 207,760 0 0.0%
Incl. PeakMemUse (bytes) per call 103,880 103,880 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% -90 -2.2% 105 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 7.8% 9 8.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -90 -100.0% 105 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -208 -231.1% -12 -11.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 48 53.3% 48 45.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 31 34.4% 30 28.6% 0 N/A% 0 N/A%
Drupal::request0 N/A% 13 14.4% 14 13.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 10 11.1% 8 7.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 4 4.4% 6 5.7% 0 N/A% 0 N/A%
uniqid0 N/A% 3 3.3% 2 1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 1 1.1% 2 1.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -3 -2.9% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%