GO 1

This page describes the Optimization Pack for the component type Go 1.

Metrics

Metric	Unit	Description
cpu_used	CPUs	The total amount of CPUs used
cpu_util	percents	The average CPU utilization % across all the CPUs (i.e., how much time on average the CPUs are busy doing work)
go_heap_size	bytes	The largest size reached by the Go heap memory
go_heap_used	bytes	The amount of heap memory used
go_heap_util	bytes	The amount of heap memory used
go_memory_used	bytes	The total amount of memory used by Go
go_gc_time	percent	The % of wall clock time the Go spent doing stop the world garbage collection activities
go_gc_duration	seconds	The average duration of a stop the world Go garbage collection
go_gc_count	collections/s	The total number of stop the world Go garbage collections that have occurred per second
go_threads_current	threads	The total number of active Go threads
go_goroutines_current	goroutines	The total number of active Goroutines

Parameters

Parameter	Type	Unit	Default	Domain	Restart	Description
go_gcTargetPercentage	integer		100	0 → 25000	yes	Sets the GOGC variable which controls the aggressiveness of the garbage collector
go_maxProcs	integer		8	0 → 100	yes	Limits the number of operating system threads that can execute user-level code simultaneously