Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_register_shutdown_function

drupal_register_shutdown_functionRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls3 2 -1 -33.3%
Incl. Wall Time (microsec)37 29 -8 -21.6%
Incl. Wall Time (microsec) per call 12 15 2 17.6%
Excl. Wall Time (microsec)27 21 -6 -22.2%
Incl. CPU (microsecs)40 35 -5 -12.5%
Incl. CPU (microsecs) per call 13 18 4 31.2%
Excl. CPU (microsec)22 21 -1 -4.5%
Incl. MemUse (bytes)8,280 6,784 -1,496 -18.1%
Incl. MemUse (bytes) per call 2,760 3,392 632 22.9%
Excl. MemUse (bytes)4,736 3,408 -1,328 -28.0%
Incl. PeakMemUse (bytes)6,432 5,856 -576 -9.0%
Incl. PeakMemUse (bytes) per call 2,144 2,928 784 36.6%
Excl. PeakMemUse (bytes)3,264 2,736 -528 -16.2%

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_function-1 -33.3% -8 -0.0% -5 -0.0% -1,496 -0.3% -576 -0.1%
Exclusive Metrics Diff for Current Function-6 -75.0% -1 -20.0% -1,328 -88.8% -528 -91.7%
Parent functions
_drupal_session_read-1 -100.0% -10 -125.0% -11 -220.0% -1,496 -100.0% -576 -100.0%
Drupal\Core\Lock\DatabaseLockBackend::__construct0 0.0% 2 25.0% 3 60.0% 0 0.0% 0 0.0%
Drupal\devel\EventSubscriber\DevelEventSubscriber::onRequest0 0.0% 0 0.0% 3 60.0% 0 0.0% 0 0.0%
Child functions
array_shift-1 -50.0% -1 -12.5% -2 -40.0% 136 9.1% 0 0.0%
func_get_args-1 -50.0% -1 -12.5% -3 -60.0% -304 -20.3% -48 -8.3%
register_shutdown_function0 0.0% 0 0.0% 1 20.0% 0 0.0% 0 0.0%