Diff Report
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #53180bc98020fRun #53180b3960796DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,655 1,674 19 1.1%
Incl. Wall Time (microsec) per call 828 837 10 1.1%
Excl. Wall Time (microsec)73 72 -1 -1.4%
Incl. CPU (microsecs)1,583 1,606 23 1.5%
Incl. CPU (microsecs) per call 792 803 12 1.5%
Excl. CPU (microsec)50 47 -3 -6.0%
Incl. MemUse (bytes)86,200 86,200 0 0.0%
Incl. MemUse (bytes) per call 43,100 43,100 0 0.0%
Excl. MemUse (bytes)4,472 4,472 0 0.0%
Incl. PeakMemUse (bytes)201,984 201,984 0 0.0%
Incl. PeakMemUse (bytes) per call 100,992 100,992 0 0.0%
Excl. PeakMemUse (bytes)1,032 1,032 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% 19 0.5% 23 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -5.3% -3 -13.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 19 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 24 126.3% 26 113.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 8 42.1% 9 39.1% 0 N/A% 0 N/A%
Drupal::request0 N/A% -5 -26.3% -7 -30.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -4 -21.1% -4 -17.4% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -3 -15.8% -3 -13.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 5.3% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -5.3% 1 4.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%