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

drupal_session_initializeRun #52e97bda33da9Run #52e97b490de91DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,373 2,266 -107 -4.5%
Incl. Wall Time (microsec) per call 1,187 1,133 -54 -4.5%
Excl. Wall Time (microsec)206 203 -3 -1.5%
Incl. CPU (microsecs)2,305 2,203 -102 -4.4%
Incl. CPU (microsecs) per call 1,153 1,102 -51 -4.4%
Excl. CPU (microsec)74 71 -3 -4.1%
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 Function-3 -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%