Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,469 1,673 204 13.9%
Incl. Wall Time (microsec) per call 735 837 102 13.9%
Excl. Wall Time (microsec)92 83 -9 -9.8%
Incl. CPU (microsecs)1,213 1,248 35 2.9%
Incl. CPU (microsecs) per call 607 624 18 2.9%
Excl. CPU (microsec)65 55 -10 -15.4%
Incl. MemUse (bytes)72,608 72,616 8 0.0%
Incl. MemUse (bytes) per call 36,304 36,308 4 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)186,416 186,416 0 0.0%
Incl. PeakMemUse (bytes) per call 93,208 93,208 0 0.0%
Excl. PeakMemUse (bytes)3,264 3,264 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% 204 14.3% 35 2.1% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -4.4% -10 -28.6% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 204 100.0% 35 100.0% 8 100.0% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 193 94.6% 23 65.7% 8 100.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 8 3.9% 10 28.6% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 6 2.9% 7 20.0% 0 0.0% 0 N/A%
drupal_anonymous_user0 N/A% 4 2.0% 2 5.7% 0 0.0% 0 N/A%
session_id0 N/A% -1 -0.5% -1 -2.9% 0 0.0% 0 N/A%
Drupal::request0 N/A% 1 0.5% 1 2.9% 0 0.0% 0 N/A%
uniqid0 N/A% 1 0.5% 2 5.7% 0 0.0% 0 N/A%
session_set_save_handler0 N/A% 1 0.5% 1 2.9% 0 0.0% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
session_name0 N/A% 0 0.0% 1 2.9% 0 0.0% 0 N/A%