Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)576 517 -59 -10.2%
Incl. Wall Time (microsec) per call 576 517 -59 -10.2%
Excl. Wall Time (microsec)21 20 -1 -4.8%
Incl. CPU (microsecs)466 428 -38 -8.2%
Incl. CPU (microsecs) per call 466 428 -38 -8.2%
Excl. CPU (microsec)13 16 3 23.1%
Incl. MemUse (bytes)54,336 54,344 8 0.0%
Incl. MemUse (bytes) per call 54,336 54,344 8 0.0%
Excl. MemUse (bytes)384 384 0 0.0%
Incl. PeakMemUse (bytes)54,960 54,968 8 0.0%
Incl. PeakMemUse (bytes) per call 54,960 54,968 8 0.0%
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% -59 -0.7% -38 -0.4% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-1 -1.7% 3 7.9% 0 0.0% 0 0.0%
Parent function
list_themes0 N/A% -59 -100.0% -38 -100.0% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -58 -98.3% -39 -102.6% 8 100.0% 8 100.0%
drupal_static0 N/A% 1 1.7% 0 0.0% 0 0.0% 0 0.0%
system_register0 N/A% -1 -1.7% -1 -2.6% 0 0.0% 0 0.0%
cache0 N/A% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%