Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: 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 #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,524 1,535 11 0.7%
Incl. Wall Time (microsec) per call 1,524 1,535 11 0.7%
Excl. Wall Time (microsec)51 50 -1 -2.0%
Incl. CPU (microsecs)1,196 1,202 6 0.5%
Incl. CPU (microsecs) per call 1,196 1,202 6 0.5%
Excl. CPU (microsec)34 40 6 17.6%
Incl. MemUse (bytes)54,232 54,232 0 0.0%
Incl. MemUse (bytes) per call 54,232 54,232 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)110,840 110,840 0 0.0%
Incl. PeakMemUse (bytes) per call 110,840 110,840 0 0.0%
Excl. PeakMemUse (bytes)192 192 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% 11 0.1% 6 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -9.1% 6 100.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 11 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 10 90.9% 6 100.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 2 18.2% 2 33.3% 0 N/A% 0 N/A%
session_id0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -9.1% -1 -16.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%