Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,776 2,489 -287 -10.3%
Incl. Wall Time (microsec) per call 1,388 1,245 -144 -10.3%
Excl. Wall Time (microsec)241 236 -5 -2.1%
Incl. CPU (microsecs)2,704 2,420 -284 -10.5%
Incl. CPU (microsecs) per call 1,352 1,210 -142 -10.5%
Excl. CPU (microsec)82 73 -9 -11.0%
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% -287 -0.8% -284 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -1.7% -9 -3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -287 -100.0% -284 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -354 -123.3% -353 -124.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 57 19.9% 55 19.4% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 13 4.5% 12 4.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% 2 0.7% 2 0.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -2 -0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 1 0.3% 1 0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 1 0.3% 4 1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.3% 3 1.1% 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% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%