Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,849 3,806 -43 -1.1%
Incl. Wall Time (microsec) per call 3,849 3,806 -43 -1.1%
Excl. Wall Time (microsec)62 62 0 0.0%
Incl. CPU (microsecs)3,413 3,400 -13 -0.4%
Incl. CPU (microsecs) per call 3,413 3,400 -13 -0.4%
Excl. CPU (microsec)47 45 -2 -4.3%
Incl. MemUse (bytes)187,404 187,404 0 0.0%
Incl. MemUse (bytes) per call 187,404 187,404 0 0.0%
Excl. MemUse (bytes)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes)191,752 191,752 0 0.0%
Incl. PeakMemUse (bytes) per call 191,752 191,752 0 0.0%
Excl. PeakMemUse (bytes)1,652 1,652 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% -43 -5.7% -13 -4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -43 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% -25 -58.1% -23 -176.9% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -24 -55.8% 7 53.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 6 14.0% 6 46.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%