Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,524 1,530 6 0.4%
Incl. Wall Time (microsec) per call 1,524 1,530 6 0.4%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)1,281 1,285 4 0.3%
Incl. CPU (microsecs) per call 1,281 1,285 4 0.3%
Excl. CPU (microsec)33 32 -1 -3.0%
Incl. MemUse (bytes)290,480 290,488 8 0.0%
Incl. MemUse (bytes) per call 290,480 290,488 8 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)346,048 346,056 8 0.0%
Incl. PeakMemUse (bytes) per call 346,048 346,056 8 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% 6 1.1% 4 1.0% 8 N/A% 8 N/A%
Exclusive Metrics Diff for Current Function1 16.7% -1 -25.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 6 100.0% 4 100.0% 8 100.0% 8 100.0%
Child functions
drupal_get_user_timezone0 N/A% 9 150.0% 10 250.0% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -4 -66.7% -4 -100.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% -1 -16.7% -2 -50.0% 0 0.0% 0 0.0%
uniqid0 N/A% 1 16.7% 1 25.0% 8 100.0% 8 100.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%