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

drupal_session_initializeRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)36,441 22,617 -13,824 -37.9%
Incl. Wall Time (microsec) per call 36,441 22,617 -13,824 -37.9%
Excl. Wall Time (microsec)239 151 -88 -36.8%
Incl. CPU (microsecs)4,000 12,001 8,001 200.0%
Incl. CPU (microsecs) per call 4,000 12,001 8,001 200.0%
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 Function-88 -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%