Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)109,217 109,787 570 0.5%
Incl. Wall Time (microsec) per call 109,217 109,787 570 0.5%
Excl. Wall Time (microsec)712 717 5 0.7%
Incl. CPU (microsecs)12,001 8,000 -4,001 -33.3%
Incl. CPU (microsecs) per call 12,001 8,000 -4,001 -33.3%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,358,336 1,358,176 -160 -0.0%
Incl. MemUse (bytes) per call 1,358,336 1,358,176 -160 -0.0%
Excl. MemUse (bytes)5,920 5,920 0 0.0%
Incl. PeakMemUse (bytes)1,312,792 1,312,536 -256 -0.0%
Incl. PeakMemUse (bytes) per call 1,312,792 1,312,536 -256 -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% 570 0.2% -4,001 -16.7% -160 -0.0% -256 -0.0%
Exclusive Metrics Diff for Current Function5 0.9% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 570 100.0% -4,001 -100.0% -160 -100.0% -256 -100.0%
Child functions
drupal_anonymous_user0 N/A% 396 69.5% 4,000 100.0% -40 -25.0% -216 -84.4%
Drupal::request0 N/A% 275 48.2% 0 0.0% -120 -75.0% -40 -15.6%
drupal_get_user_timezone0 N/A% -112 -19.6% -4,000 -100.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 6 1.1% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 5 0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -5 -0.9% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.2% -4,001 -100.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%