Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,829 6,775 -54 -0.8%
Incl. Wall Time (microsec) per call 6,829 6,775 -54 -0.8%
Excl. Wall Time (microsec)44 43 -1 -2.3%
Incl. CPU (microsecs)6,518 6,487 -31 -0.5%
Incl. CPU (microsecs) per call 6,518 6,487 -31 -0.5%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)790,288 790,192 -96 -0.0%
Incl. MemUse (bytes) per call 790,288 790,192 -96 -0.0%
Excl. MemUse (bytes)4,416 4,416 0 0.0%
Incl. PeakMemUse (bytes)843,976 843,760 -216 -0.0%
Incl. PeakMemUse (bytes) per call 843,976 843,760 -216 -0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% -54 -1.3% -31 -0.6% -96 -0.1% -216 -0.1%
Exclusive Metrics Diff for Current Function-1 -1.9% 4 12.9% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -54 -100.0% -31 -100.0% -96 -100.0% -216 -100.0%
Child functions
drupal_anonymous_user0 N/A% -32 -59.3% -31 -100.0% -96 -100.0% -152 -70.4%
drupal_get_user_timezone0 N/A% -27 -50.0% -5 -16.1% 0 0.0% 0 0.0%
Drupal::request0 N/A% 14 25.9% 13 41.9% 0 0.0% -64 -29.6%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -7 -13.0% -7 -22.6% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -1.9% 1 3.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -1.9% -2 -6.5% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 1.9% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -3 -9.7% 0 0.0% 0 0.0%