Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_register_shutdown_function

drupal_register_shutdown_functionRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)49 43 -6 -12.2%
Incl. Wall Time (microsec) per call 25 22 -3 -12.2%
Excl. Wall Time (microsec)38 34 -4 -10.5%
Incl. CPU (microsecs)54 47 -7 -13.0%
Incl. CPU (microsecs) per call 27 24 -4 -13.0%
Excl. CPU (microsec)32 27 -5 -15.6%
Incl. MemUse (bytes)3,740 3,740 0 0.0%
Incl. MemUse (bytes) per call 1,870 1,870 0 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)3,240 3,296 56 1.7%
Incl. PeakMemUse (bytes) per call 1,620 1,648 28 1.7%
Excl. PeakMemUse (bytes)1,788 1,844 56 3.1%

Parent/Child Regression/Improvement report for drupal_register_shutdown_function [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_register_shutdown_function0 N/A% -6 -0.2% -7 -6.8% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function-4 -66.7% -5 -71.4% 0 N/A% 56 100.0%
Parent functions
Drupal\Core\Lock\DatabaseLockBackend::__construct0 N/A% -6 -100.0% -6 -85.7% 0 N/A% 0 0.0%
Drupal\devel\EventSubscriber\DevelEventSubscriber::onRequest0 N/A% 0 0.0% -1 -14.3% 0 N/A% 56 100.0%
Child functions
register_shutdown_function0 N/A% -1 -16.7% -1 -14.3% 0 N/A% 0 0.0%
array_shift0 N/A% -1 -16.7% -1 -14.3% 0 N/A% 0 0.0%
func_get_args0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%