Diff Report
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,083 2,106 23 1.1%
Incl. Wall Time (microsec) per call 1,042 1,053 12 1.1%
Excl. Wall Time (microsec)79 80 1 1.3%
Incl. CPU (microsecs)1,624 1,638 14 0.9%
Incl. CPU (microsecs) per call 812 819 7 0.9%
Excl. CPU (microsec)58 57 -1 -1.7%
Incl. MemUse (bytes)100,736 100,784 48 0.0%
Incl. MemUse (bytes) per call 50,368 50,392 24 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)207,592 207,600 8 0.0%
Incl. PeakMemUse (bytes) per call 103,796 103,800 4 0.0%
Excl. PeakMemUse (bytes)1,272 1,376 104 8.2%

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% 23 3.8% 14 3.3% 48 0.1% 8 0.0%
Exclusive Metrics Diff for Current Function1 4.3% -1 -7.1% 0 0.0% 104 1300.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 23 100.0% 14 100.0% 48 100.0% 8 100.0%
Child functions
drupal_get_user_timezone0 N/A% 21 91.3% 14 100.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 15 65.2% 15 107.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -8 -34.8% -8 -57.1% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -5 -21.7% -5 -35.7% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -4.3% -1 -7.1% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 1 4.3% -1 -7.1% 48 100.0% -96 -1200.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -4.3% 1 7.1% 0 0.0% 0 0.0%
date_default_timezone_set0 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_name0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%