Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,157 3,151 -6 -0.2%
Incl. Wall Time (microsec) per call 3,157 3,151 -6 -0.2%
Excl. Wall Time (microsec)63 63 0 0.0%
Incl. CPU (microsecs)3,127 3,122 -5 -0.2%
Incl. CPU (microsecs) per call 3,127 3,122 -5 -0.2%
Excl. CPU (microsec)41 40 -1 -2.4%
Incl. MemUse (bytes)290,520 290,520 0 0.0%
Incl. MemUse (bytes) per call 290,520 290,520 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)297,928 297,928 0 0.0%
Incl. PeakMemUse (bytes) per call 297,928 297,928 0 0.0%
Excl. PeakMemUse (bytes)3,512 3,512 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% -6 -0.5% -5 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -5 -83.3% -5 -100.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -5 -83.3% -4 -80.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 4 66.7% 4 80.0% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%