Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)883 837 -46 -5.2%
Incl. Wall Time (microsec) per call 883 837 -46 -5.2%
Excl. Wall Time (microsec)36 31 -5 -13.9%
Incl. CPU (microsecs)659 598 -61 -9.3%
Incl. CPU (microsecs) per call 659 598 -61 -9.3%
Excl. CPU (microsec)31 26 -5 -16.1%
Incl. MemUse (bytes)27,880 27,880 0 0.0%
Incl. MemUse (bytes) per call 27,880 27,880 0 0.0%
Excl. MemUse (bytes)-88 -88 0 0.0%
Incl. PeakMemUse (bytes)29,996 29,996 0 0.0%
Incl. PeakMemUse (bytes) per call 29,996 29,996 0 0.0%
Excl. PeakMemUse (bytes)304 304 0 0.0%

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% -46 -0.3% -61 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -10.9% -5 -8.2% 0 N/A% 0 N/A%
Parent function
list_themes0 N/A% -46 -100.0% -61 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -25 -54.3% -39 -63.9% 0 N/A% 0 N/A%
system_register0 N/A% -10 -21.7% -11 -18.0% 0 N/A% 0 N/A%
cache0 N/A% -6 -13.0% -6 -9.8% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%