Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,884 1,843 -41 -2.2%
Incl. Wall Time (microsec) per call 1,884 1,843 -41 -2.2%
Excl. Wall Time (microsec)42 54 12 28.6%
Incl. CPU (microsecs)1,481 1,529 48 3.2%
Incl. CPU (microsecs) per call 1,481 1,529 48 3.2%
Excl. CPU (microsec)32 34 2 6.2%
Incl. MemUse (bytes)81,952 81,880 -72 -0.1%
Incl. MemUse (bytes) per call 81,952 81,880 -72 -0.1%
Excl. MemUse (bytes)4,464 4,472 8 0.2%
Incl. PeakMemUse (bytes)121,872 121,672 -200 -0.2%
Incl. PeakMemUse (bytes) per call 121,872 121,672 -200 -0.2%
Excl. PeakMemUse (bytes)576 576 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% -41 -0.6% 48 10.2% -72 -0.1% -200 -0.2%
Exclusive Metrics Diff for Current Function12 29.3% 2 4.2% 8 11.1% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -41 -100.0% 48 100.0% -72 -100.0% -200 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -51 -124.4% 39 81.2% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -15 -36.6% -15 -31.2% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 12 29.3% 12 25.0% -80 -111.1% -128 -64.0%
date_default_timezone_set0 N/A% 2 4.9% 4 8.3% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -2.4% -1 -2.1% 0 0.0% -72 -36.0%
session_id0 N/A% 0 0.0% 2 4.2% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -2.1% 0 0.0% 0 0.0%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 5 10.4% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 2.1% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%