Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for system_page_alter

system_page_alterRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)686 692 6 0.9%
Incl. Wall Time (microsec) per call 686 692 6 0.9%
Excl. Wall Time (microsec)27 24 -3 -11.1%
Incl. CPU (microsecs)689 693 4 0.6%
Incl. CPU (microsecs) per call 689 693 4 0.6%
Excl. CPU (microsec)27 21 -6 -22.2%
Incl. MemUse (bytes)2,912 2,912 0 0.0%
Incl. MemUse (bytes) per call 2,912 2,912 0 0.0%
Excl. MemUse (bytes)-920 -920 0 0.0%
Incl. PeakMemUse (bytes)2,848 2,848 0 0.0%
Incl. PeakMemUse (bytes) per call 2,848 2,848 0 0.0%
Excl. PeakMemUse (bytes)1,068 1,068 0 0.0%

Parent/Child Regression/Improvement report for system_page_alter [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_page_alter0 N/A% 6 0.4% 4 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -50.0% -6 -150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 6 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
system_region_list0 N/A% 18 300.0% 17 425.0% 0 N/A% 0 N/A%
array_keys0 N/A% -9 -150.0% -7 -175.0% 0 N/A% 0 N/A%