Diff Report
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a28832b7403Run #51a287416d8a8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,349 2,124 -225 -9.6%
Incl. Wall Time (microsec) per call 2,349 2,124 -225 -9.6%
Excl. Wall Time (microsec)46 45 -1 -2.2%
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)301,848 301,840 -8 -0.0%
Incl. MemUse (bytes) per call 301,848 301,840 -8 -0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)307,008 306,944 -64 -0.0%
Incl. PeakMemUse (bytes) per call 307,008 306,944 -64 -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% -225 -6.4% 0 0.0% -8 -0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function-1 -0.4% 0 N/A% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -225 -100.0% 0 N/A% -8 -100.0% -64 -100.0%
Child functions
drupal_anonymous_user0 N/A% -113 -50.2% 4,000 N/A% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% -50 -22.2% -4,000 N/A% 0 0.0% -56 -87.5%
Drupal::request0 N/A% -50 -22.2% 0 N/A% -8 -100.0% -8 -12.5%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -1.8% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -3 -1.3% 0 N/A% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -2 -0.9% 0 N/A% 0 0.0% 0 0.0%
session_name0 N/A% -1 -0.4% 0 N/A% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -0.4% 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%
uniqid0 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%