Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,774 3,818 44 1.2%
Incl. Wall Time (microsec) per call 3,774 3,818 44 1.2%
Excl. Wall Time (microsec)63 63 0 0.0%
Incl. CPU (microsecs)3,421 3,400 -21 -0.6%
Incl. CPU (microsecs) per call 3,421 3,400 -21 -0.6%
Excl. CPU (microsec)41 45 4 9.8%
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)191,752 191,720 -32 -0.0%
Incl. PeakMemUse (bytes) per call 191,752 191,720 -32 -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% 44 7.1% -21 -1.4% 0 0.0% -32 -0.2%
Exclusive Metrics Diff for Current Function0 0.0% 4 19.0% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 44 100.0% -21 -100.0% 0 N/A% -32 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 31 70.5% -33 -157.1% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 6 13.6% 5 23.8% 0 N/A% 0 0.0%
Drupal::request0 N/A% 5 11.4% 5 23.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 2.3% 1 4.8% 0 N/A% 0 0.0%
uniqid0 N/A% 1 2.3% 1 4.8% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -2 -9.5% 0 N/A% -32 -100.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 2 9.5% 0 N/A% 0 0.0%