Diff Report
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,876 2,558 -318 -11.1%
Incl. Wall Time (microsec) per call 2,876 2,558 -318 -11.1%
Excl. Wall Time (microsec)73 65 -8 -11.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)171,892 171,884 -8 -0.0%
Incl. MemUse (bytes) per call 171,892 171,884 -8 -0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)173,556 173,548 -8 -0.0%
Incl. PeakMemUse (bytes) per call 173,556 173,548 -8 -0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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% -318 -2.0% 4,000 50.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-8 -2.5% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -318 -100.0% 4,000 100.0% -8 -100.0% -8 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -225 -70.8% 4,000 100.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% -38 -11.9% 0 0.0% -8 -100.0% -8 -100.0%
drupal_anonymous_user0 N/A% -36 -11.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -6 -1.9% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -3 -0.9% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
session_id0 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%
session_set_save_handler0 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%