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pyroscope.go
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pyroscope.go
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package logger
import (
"runtime"
"github.com/grafana/pyroscope-go"
"github.com/smartcontractkit/chainlink/v2/core/config"
"github.com/smartcontractkit/chainlink/v2/core/static"
)
type PprofConfig interface {
BlockProfileRate() int
MutexProfileFraction() int
}
// StartPyroscope starts continuous profiling of the Chainlink Node
func StartPyroscope(pyroConfig config.Pyroscope, pprofConfig PprofConfig) (*pyroscope.Profiler, error) {
runtime.SetBlockProfileRate(pprofConfig.BlockProfileRate())
runtime.SetMutexProfileFraction(pprofConfig.MutexProfileFraction())
sha, ver := static.Short()
return pyroscope.Start(pyroscope.Config{
// Maybe configurable to identify the specific NOP - TBD
ApplicationName: "chainlink-node",
ServerAddress: pyroConfig.ServerAddress(),
AuthToken: pyroConfig.AuthToken(),
// We disable logging the profiling info, it will be in the Pyroscope instance anyways...
Logger: nil,
Tags: map[string]string{
"SHA": sha,
"Version": ver,
"Environment": pyroConfig.Environment(),
},
ProfileTypes: []pyroscope.ProfileType{
// these profile types are enabled by default:
pyroscope.ProfileCPU,
pyroscope.ProfileAllocObjects,
pyroscope.ProfileAllocSpace,
pyroscope.ProfileInuseObjects,
pyroscope.ProfileInuseSpace,
// these profile types are optional:
pyroscope.ProfileGoroutines,
pyroscope.ProfileMutexCount,
pyroscope.ProfileMutexDuration,
pyroscope.ProfileBlockCount,
pyroscope.ProfileBlockDuration,
},
})
}