Diff Report
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519fb952126aaRun #519fb8e35d279DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,673 2,807 134 5.0%
Incl. Wall Time (microsec) per call 2,673 2,807 134 5.0%
Excl. Wall Time (microsec)51 52 1 2.0%
Incl. CPU (microsecs)4,001 4,001 0 0.0%
Incl. CPU (microsecs) per call 4,001 4,001 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)297,608 297,632 24 0.0%
Incl. MemUse (bytes) per call 297,608 297,632 24 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)303,464 303,488 24 0.0%
Incl. PeakMemUse (bytes) per call 303,464 303,488 24 0.0%
Excl. PeakMemUse (bytes)2,792 2,792 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% 134 2.8% 0 0.0% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function1 0.7% 0 N/A% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 134 100.0% 0 N/A% 24 100.0% 24 100.0%
Child functions
drupal_get_user_timezone0 N/A% 169 126.1% 4,001 N/A% 0 0.0% 0 0.0%
Drupal::request0 N/A% -33 -24.6% 0 N/A% 8 33.3% 8 33.3%
drupal_anonymous_user0 N/A% -3 -2.2% 0 N/A% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 1 0.7% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.7% 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%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 N/A% 16 66.7% 16 66.7%
mt_rand0 N/A% 0 0.0% -4,001 N/A% 0 0.0% 0 0.0%
session_name0 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%
uniqid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%