Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,063 1,072 9 0.8%
Incl. Wall Time (microsec) per call 532 536 5 0.8%
Excl. Wall Time (microsec)68 70 2 2.9%
Incl. CPU (microsecs)938 938 0 0.0%
Incl. CPU (microsecs) per call 469 469 0 0.0%
Excl. CPU (microsec)49 46 -3 -6.1%
Incl. MemUse (bytes)74,040 74,040 0 0.0%
Incl. MemUse (bytes) per call 37,020 37,020 0 0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)175,392 175,392 0 0.0%
Incl. PeakMemUse (bytes) per call 87,696 87,696 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% 9 7.9% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 22.2% -3 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 9 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 6 66.7% 2 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 2 22.2% 1 N/A% 0 N/A% 0 N/A%
session_name0 N/A% 1 11.1% 3 N/A% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -11.1% 1 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -11.1% 1 N/A% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -2 N/A% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 N/A% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% -3 N/A% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 0 0.0% -2 N/A% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 3 N/A% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%