Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for system_list

system_listRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,633 2,586 -47 -1.8%
Incl. Wall Time (microsec) per call 878 862 -16 -1.8%
Excl. Wall Time (microsec)96 95 -1 -1.0%
Incl. CPU (microsecs)1,826 1,775 -51 -2.8%
Incl. CPU (microsecs) per call 609 592 -17 -2.8%
Excl. CPU (microsec)82 81 -1 -1.2%
Incl. MemUse (bytes)93,528 93,528 0 0.0%
Incl. MemUse (bytes) per call 31,176 31,176 0 0.0%
Excl. MemUse (bytes)-45,512 -45,512 0 0.0%
Incl. PeakMemUse (bytes)113,400 113,608 208 0.2%
Incl. PeakMemUse (bytes) per call 37,800 37,869 69 0.2%
Excl. PeakMemUse (bytes)176 144 -32 -18.2%

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% -47 -1.3% -51 -2.0% 0 0.0% 208 0.1%
Exclusive Metrics Diff for Current Function-1 -2.1% -1 -2.0% 0 N/A% -32 -15.4%
Parent functions
list_themes0 N/A% -46 -97.9% -37 -72.5% 0 N/A% 24 11.5%
system_get_info0 N/A% -1 -2.1% -14 -27.5% 0 N/A% 184 88.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -71 -151.1% -76 -149.0% 0 N/A% 240 115.4%
system_register0 N/A% 24 51.1% 30 58.8% 0 N/A% 0 0.0%
cache0 N/A% 1 2.1% 0 0.0% 0 N/A% 0 0.0%
drupal_static0 N/A% 0 0.0% -4 -7.8% 0 N/A% 0 0.0%