Diff Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a27ce83196dRun #51a27d81b1262DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,890 2,192 -698 -24.2%
Incl. Wall Time (microsec) per call 2,890 2,192 -698 -24.2%
Excl. Wall Time (microsec)55 44 -11 -20.0%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 4,000 4,000 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)301,840 301,856 16 0.0%
Incl. MemUse (bytes) per call 301,840 301,856 16 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)306,944 306,960 16 0.0%
Incl. PeakMemUse (bytes) per call 306,944 306,960 16 0.0%
Excl. PeakMemUse (bytes)2,856 2,856 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% -698 -26.7% 0 0.0% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-11 -1.6% 0 N/A% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -698 -100.0% 0 N/A% 16 100.0% 16 100.0%
Child functions
drupal_anonymous_user0 N/A% -347 -49.7% 0 N/A% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% -164 -23.5% 0 N/A% 8 50.0% 8 50.0%
Drupal::request0 N/A% -157 -22.5% 0 N/A% 8 50.0% 8 50.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -8 -1.1% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -6 -0.9% 0 N/A% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -2 -0.3% 0 N/A% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
session_name0 N/A% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -0.1% 0 N/A% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%