Diff Report
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5196effcededbRun #5196ef15c751eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)22,617 36,441 13,824 61.1%
Incl. Wall Time (microsec) per call 22,617 36,441 13,824 61.1%
Excl. Wall Time (microsec)151 239 88 58.3%
Incl. CPU (microsecs)12,001 4,000 -8,001 -66.7%
Incl. CPU (microsecs) per call 12,001 4,000 -8,001 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,358,336 1,358,336 0 0.0%
Incl. MemUse (bytes) per call 1,358,336 1,358,336 0 0.0%
Excl. MemUse (bytes)5,920 5,920 0 0.0%
Incl. PeakMemUse (bytes)1,312,792 1,312,792 0 0.0%
Incl. PeakMemUse (bytes) per call 1,312,792 1,312,792 0 0.0%
Excl. PeakMemUse (bytes)3,624 3,624 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% 13,824 1.2% -8,001 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function88 0.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 13,824 100.0% -8,001 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 6,538 47.3% 0 0.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 5,380 38.9% -4,001 -50.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 1,595 11.5% -4,000 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 80 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 61 0.4% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 27 0.2% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 21 0.2% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 17 0.1% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 6 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 6 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 5 0.0% 0 0.0% 0 N/A% 0 N/A%