Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,779 3,715 -64 -1.7%
Incl. Wall Time (microsec) per call 3,779 3,715 -64 -1.7%
Excl. Wall Time (microsec)64 61 -3 -4.7%
Incl. CPU (microsecs)3,379 3,329 -50 -1.5%
Incl. CPU (microsecs) per call 3,379 3,329 -50 -1.5%
Excl. CPU (microsec)46 46 0 0.0%
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)191,752 191,732 -20 -0.0%
Incl. PeakMemUse (bytes) per call 191,752 191,732 -20 -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% -64 -0.9% -50 -0.7% 0 0.0% -20 -0.0%
Exclusive Metrics Diff for Current Function-3 -4.7% 0 0.0% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -64 -100.0% -50 -100.0% 0 N/A% -20 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -73 -114.1% -61 -122.0% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 4 6.2% 3 6.0% 0 N/A% 0 0.0%
Drupal::request0 N/A% 3 4.7% 2 4.0% 0 N/A% -20 -100.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 3.1% 1 2.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 2 3.1% 2 4.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 1 1.6% 1 2.0% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%