Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,818 3,838 20 0.5%
Incl. Wall Time (microsec) per call 3,818 3,838 20 0.5%
Excl. Wall Time (microsec)63 63 0 0.0%
Incl. CPU (microsecs)3,406 3,407 1 0.0%
Incl. CPU (microsecs) per call 3,406 3,407 1 0.0%
Excl. CPU (microsec)47 43 -4 -8.5%
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% 20 1.0% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 20 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 27 135.0% 6 600.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% -5 -25.0% -3 -300.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -3 -15.0% -2 -200.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 5.0% -1 -100.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%