Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)883 841 -42 -4.8%
Incl. Wall Time (microsec) per call 883 841 -42 -4.8%
Excl. Wall Time (microsec)36 31 -5 -13.9%
Incl. CPU (microsecs)659 616 -43 -6.5%
Incl. CPU (microsecs) per call 659 616 -43 -6.5%
Excl. CPU (microsec)31 25 -6 -19.4%
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% -42 -5.6% -43 -13.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -11.9% -6 -14.0% 0 N/A% 0 N/A%
Parent function
list_themes0 N/A% -42 -100.0% -43 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -23 -54.8% -24 -55.8% 0 N/A% 0 N/A%
system_register0 N/A% -8 -19.0% -6 -14.0% 0 N/A% 0 N/A%
cache0 N/A% -4 -9.5% -4 -9.3% 0 N/A% 0 N/A%
drupal_static0 N/A% -2 -4.8% -3 -7.0% 0 N/A% 0 N/A%