Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)830 977 147 17.7%
Incl. Wall Time (microsec) per call 830 977 147 17.7%
Excl. Wall Time (microsec)32 36 4 12.5%
Incl. CPU (microsecs)594 630 36 6.1%
Incl. CPU (microsecs) per call 594 630 36 6.1%
Excl. CPU (microsec)27 32 5 18.5%
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% 147 23.6% 36 2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 2.7% 5 13.9% 0 N/A% 0 N/A%
Parent function
list_themes0 N/A% 147 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 133 90.5% 22 61.1% 0 N/A% 0 N/A%
system_register0 N/A% 10 6.8% 10 27.8% 0 N/A% 0 N/A%
cache0 N/A% 2 1.4% 2 5.6% 0 N/A% 0 N/A%
drupal_static0 N/A% -2 -1.4% -3 -8.3% 0 N/A% 0 N/A%