Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,747 5,769 22 0.4%
Incl. Wall Time (microsec) per call 5,747 5,769 22 0.4%
Excl. Wall Time (microsec)42 41 -1 -2.4%
Incl. CPU (microsecs)5,331 5,333 2 0.0%
Incl. CPU (microsecs) per call 5,331 5,333 2 0.0%
Excl. CPU (microsec)31 27 -4 -12.9%
Incl. MemUse (bytes)775,768 775,768 0 0.0%
Incl. MemUse (bytes) per call 775,768 775,768 0 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)829,160 829,160 0 0.0%
Incl. PeakMemUse (bytes) per call 829,160 829,160 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 22 5.5% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.5% -4 -200.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 22 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 22 100.0% 4 200.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -12 -54.5% -11 -550.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 11 50.0% 11 550.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 13.6% 3 150.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -4.5% 0 0.0% 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%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%