Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)528 523 -5 -0.9%
Incl. Wall Time (microsec) per call 528 523 -5 -0.9%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)430 426 -4 -0.9%
Incl. CPU (microsecs) per call 430 426 -4 -0.9%
Excl. CPU (microsec)17 16 -1 -5.9%
Incl. MemUse (bytes)54,344 54,336 -8 -0.0%
Incl. MemUse (bytes) per call 54,344 54,336 -8 -0.0%
Excl. MemUse (bytes)408 384 -24 -5.9%
Incl. PeakMemUse (bytes)55,008 54,960 -48 -0.1%
Incl. PeakMemUse (bytes) per call 55,008 54,960 -48 -0.1%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for system_list [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
system_list0 N/A% -5 -0.2% -4 -0.1% -8 -0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -1 -25.0% -24 -300.0% 0 0.0%
Parent function
list_themes0 N/A% -5 -100.0% -4 -100.0% -8 -100.0% -48 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -3 -60.0% -2 -50.0% 32 400.0% -48 -100.0%
system_register0 N/A% -2 -40.0% -2 -50.0% -16 -200.0% 0 0.0%
cache0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_static0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%