Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,266 2,373 107 4.7%
Incl. Wall Time (microsec) per call 1,133 1,187 54 4.7%
Excl. Wall Time (microsec)203 206 3 1.5%
Incl. CPU (microsecs)2,203 2,305 102 4.6%
Incl. CPU (microsecs) per call 1,102 1,153 51 4.6%
Excl. CPU (microsec)71 74 3 4.2%
Incl. MemUse (bytes)129,872 129,872 0 0.0%
Incl. MemUse (bytes) per call 64,936 64,936 0 0.0%
Excl. MemUse (bytes)4,960 4,960 0 0.0%
Incl. PeakMemUse (bytes)235,744 235,744 0 0.0%
Incl. PeakMemUse (bytes) per call 117,872 117,872 0 0.0%
Excl. PeakMemUse (bytes)440 440 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% 107 27.4% 102 6.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 2.8% 3 2.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 107 100.0% 102 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 50 46.7% 49 48.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 37 34.6% 35 34.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 15 14.0% 17 16.7% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -0.9% -1 -1.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 0.9% -2 -2.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 1 0.9% 1 1.0% 0 N/A% 0 N/A%
session_name0 N/A% 1 0.9% -1 -1.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 4 3.9% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -2 -2.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% -2 -2.0% 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%
mt_rand0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%