Diff Report
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #512a20b11c1abRun #512a1f7f217a6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)468 469 1 0.2%
Incl. Wall Time (microsec) per call 468 469 1 0.2%
Excl. Wall Time (microsec)43 43 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)41,560 41,520 -40 -0.1%
Incl. MemUse (bytes) per call 41,560 41,520 -40 -0.1%
Excl. MemUse (bytes)5,160 5,160 0 0.0%
Incl. PeakMemUse (bytes)52,416 52,376 -40 -0.1%
Incl. PeakMemUse (bytes) per call 52,416 52,376 -40 -0.1%
Excl. PeakMemUse (bytes)3,272 3,272 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% 1 0.0% 0 0.0% -40 -0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 1 100.0% 0 N/A% -40 -100.0% -40 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 1 100.0% 0 N/A% 0 0.0% -144 -360.0%
session_id0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_hash_base640 N/A% 0 0.0% 0 N/A% 0 0.0% 72 180.0%
uniqid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 0 0.0% 0 N/A% -40 -100.0% 32 80.0%
mt_rand0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%