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

drupal_session_initializeRun #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,006 1,044 38 3.8%
Incl. Wall Time (microsec) per call 503 522 19 3.8%
Excl. Wall Time (microsec)69 67 -2 -2.9%
Incl. CPU (microsecs)899 912 13 1.4%
Incl. CPU (microsecs) per call 450 456 7 1.4%
Excl. CPU (microsec)47 51 4 8.5%
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 Function-2 -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%