Diff Report
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5198fa286ed27Run #5198f7eab7067DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)12,756 12,696 -60 -0.5%
Incl. Wall Time (microsec) per call 12,756 12,696 -60 -0.5%
Excl. Wall Time (microsec)82 82 0 0.0%
Incl. CPU (microsecs)12,001 12,001 0 0.0%
Incl. CPU (microsecs) per call 12,001 12,001 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,358,096 1,358,224 128 0.0%
Incl. MemUse (bytes) per call 1,358,096 1,358,224 128 0.0%
Excl. MemUse (bytes)5,920 5,904 -16 -0.3%
Incl. PeakMemUse (bytes)1,312,424 1,312,600 176 0.0%
Incl. PeakMemUse (bytes) per call 1,312,424 1,312,600 176 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% -60 -0.2% 0 0.0% 128 1.0% 176 1.3%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% -16 -12.5% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -60 -100.0% 0 N/A% 128 100.0% 176 100.0%
Child functions
drupal_anonymous_user0 N/A% -46 -76.7% -1 N/A% -64 -50.0% -64 -36.4%
drupal_get_user_timezone0 N/A% -12 -20.0% 0 N/A% 0 0.0% 0 0.0%
Drupal::request0 N/A% -3 -5.0% 1 N/A% 200 156.2% 240 136.4%
date_default_timezone_set0 N/A% -2 -3.3% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 3.3% 0 N/A% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 1.7% 0 N/A% 8 6.2% 0 0.0%
session_id0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
session_name0 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%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%