Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,150 1,354 204 17.7%
Incl. Wall Time (microsec) per call 1,150 1,354 204 17.7%
Excl. Wall Time (microsec)55 53 -2 -3.6%
Incl. CPU (microsecs)888 946 58 6.5%
Incl. CPU (microsecs) per call 888 946 58 6.5%
Excl. CPU (microsec)32 32 0 0.0%
Incl. MemUse (bytes)69,664 69,664 0 0.0%
Incl. MemUse (bytes) per call 69,664 69,664 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)115,496 115,496 0 0.0%
Incl. PeakMemUse (bytes) per call 115,496 115,496 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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 30.7% 58 3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 204 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 209 102.5% 65 112.1% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -3 -1.5% -3 -5.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -2 -1.0% -3 -5.2% 0 N/A% 0 N/A%
uniqid0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 0.5% 2 3.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -2 -3.4% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%