Diff Report
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52d3e8415aec3Run #52d3e812c7cf2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,044 1,006 -38 -3.6%
Incl. Wall Time (microsec) per call 522 503 -19 -3.6%
Excl. Wall Time (microsec)67 69 2 3.0%
Incl. CPU (microsecs)912 899 -13 -1.4%
Incl. CPU (microsecs) per call 456 450 -7 -1.4%
Excl. CPU (microsec)51 47 -4 -7.8%
Incl. MemUse (bytes)74,032 74,032 0 0.0%
Incl. MemUse (bytes) per call 37,016 37,016 0 0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)175,368 175,368 0 0.0%
Incl. PeakMemUse (bytes) per call 87,684 87,684 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% -38 -32.5% -13 -11.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 5.3% -4 -30.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -38 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -41 -107.9% -16 -123.1% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 2 5.3% -1 -7.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -2 -5.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 2.6% 3 23.1% 0 N/A% 0 N/A%
mt_rand0 N/A% -1 -2.6% 1 7.7% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 2.6% 2 15.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 2.6% 2 15.4% 0 N/A% 0 N/A%
session_name0 N/A% -1 -2.6% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 3 23.1% 0 N/A% 0 N/A%