Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,790 3,763 -27 -0.7%
Incl. Wall Time (microsec) per call 3,790 3,763 -27 -0.7%
Excl. Wall Time (microsec)64 64 0 0.0%
Incl. CPU (microsecs)3,423 3,412 -11 -0.3%
Incl. CPU (microsecs) per call 3,423 3,412 -11 -0.3%
Excl. CPU (microsec)42 45 3 7.1%
Incl. MemUse (bytes)187,404 187,404 0 0.0%
Incl. MemUse (bytes) per call 187,404 187,404 0 0.0%
Excl. MemUse (bytes)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes)191,672 191,672 0 0.0%
Incl. PeakMemUse (bytes) per call 191,672 191,672 0 0.0%
Excl. PeakMemUse (bytes)1,652 1,652 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% -27 -2.1% -11 -4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 27.3% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -27 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -23 -85.2% -7 -63.6% 0 N/A% 0 N/A%
Drupal::request0 N/A% -2 -7.4% -2 -18.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -2 -7.4% -2 -18.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 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%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%