Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_list

system_listRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)562 509 -53 -9.4%
Incl. Wall Time (microsec) per call 562 509 -53 -9.4%
Excl. Wall Time (microsec)22 21 -1 -4.5%
Incl. CPU (microsecs)454 413 -41 -9.0%
Incl. CPU (microsecs) per call 454 413 -41 -9.0%
Excl. CPU (microsec)18 15 -3 -16.7%
Incl. MemUse (bytes)54,328 54,328 0 0.0%
Incl. MemUse (bytes) per call 54,328 54,328 0 0.0%
Excl. MemUse (bytes)384 384 0 0.0%
Incl. PeakMemUse (bytes)52,888 52,888 0 0.0%
Incl. PeakMemUse (bytes) per call 52,888 52,888 0 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% -53 -5.2% -41 -10.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.9% -3 -7.3% 0 N/A% 0 N/A%
Parent function
list_themes0 N/A% -53 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -53 -100.0% -40 -97.6% 0 N/A% 0 N/A%
system_register0 N/A% 1 1.9% 2 4.9% 0 N/A% 0 N/A%
cache0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%