Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for system_list

system_listRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)672 652 -20 -3.0%
Incl. Wall Time (microsec) per call 672 652 -20 -3.0%
Excl. Wall Time (microsec)20 21 1 5.0%
Incl. CPU (microsecs)417 427 10 2.4%
Incl. CPU (microsecs) per call 417 427 10 2.4%
Excl. CPU (microsec)16 16 0 0.0%
Incl. MemUse (bytes)49,352 49,336 -16 -0.0%
Incl. MemUse (bytes) per call 49,352 49,336 -16 -0.0%
Excl. MemUse (bytes)400 384 -16 -4.0%
Incl. PeakMemUse (bytes)55,744 55,720 -24 -0.0%
Incl. PeakMemUse (bytes) per call 55,744 55,720 -24 -0.0%
Excl. PeakMemUse (bytes)304 288 -16 -5.3%

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% -20 -2.1% 10 13.9% -16 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function1 5.0% 0 0.0% -16 -100.0% -16 -66.7%
Parent function
list_themes0 N/A% -20 -100.0% 10 100.0% -16 -100.0% -24 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -19 -95.0% 13 130.0% 0 0.0% 0 0.0%
drupal_static0 N/A% -1 -5.0% 0 0.0% 0 0.0% 0 0.0%
system_register0 N/A% -1 -5.0% -1 -10.0% 0 0.0% 0 0.0%
cache0 N/A% 0 0.0% -2 -20.0% 0 0.0% -8 -33.3%