Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,594 5,629 35 0.6%
Incl. Wall Time (microsec) per call 5,594 5,629 35 0.6%
Excl. Wall Time (microsec)38 43 5 13.2%
Incl. CPU (microsecs)5,333 5,347 14 0.3%
Incl. CPU (microsecs) per call 5,333 5,347 14 0.3%
Excl. CPU (microsec)31 31 0 0.0%
Incl. MemUse (bytes)790,768 790,744 -24 -0.0%
Incl. MemUse (bytes) per call 790,768 790,744 -24 -0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)842,536 842,704 168 0.0%
Incl. PeakMemUse (bytes) per call 842,536 842,704 168 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 35 4.7% 14 3.1% -24 -0.0% 168 0.3%
Exclusive Metrics Diff for Current Function5 14.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 35 100.0% 14 100.0% -24 -100.0% 168 100.0%
Child functions
drupal_get_user_timezone0 N/A% 56 160.0% 32 228.6% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -43 -122.9% -43 -307.1% 0 0.0% 0 0.0%
Drupal::request0 N/A% 33 94.3% 34 242.9% -24 -100.0% 168 100.0%
drupal_anonymous_user0 N/A% -15 -42.9% -14 -100.0% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -2.9% 1 7.1% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%