Pyroscope

[[inputs.pyroscope]]
  ## pyroscope Agent endpoints register by version respectively.
  ## Endpoints can be skipped listen by remove them from the list.
  ## Default value set as below. DO NOT MODIFY THESE ENDPOINTS if not necessary.
  endpoints = ["/ingest"]

  ## set true to enable election, pull mode only
  election = true

  ## the max allowed size of http request body (of MB), 32MB by default.
  body_size_limit_mb = 32 # MB

  ## set false to stop generating apm metrics from ddtrace output.
  generate_metrics = true

  ## io_config is used to control profiling uploading behavior.
  ## cache_path set the disk directory where temporarily cache profiling data.
  ## cache_capacity_mb specify the max storage space (in MiB) that profiling cache can use.
  ## clear_cache_on_start set whether we should clear all previous profiling cache on restarting Datakit.
  ## upload_workers set the count of profiling uploading workers.
  ## send_timeout specify the http timeout when uploading profiling data to dataway.
  ## send_retry_count set the max retry count when sending every profiling request.
  # [inputs.pyroscope.io_config]
  #   cache_path = "/usr/local/datakit/cache/pyroscope_inputs"  # C:\Program Files\datakit\cache\pyroscope_inputs by default on Windows
  #   cache_capacity_mb = 10240  # 10240MB
  #   clear_cache_on_start = false
  #   upload_workers = 8
  #   send_timeout = "75s"
  #   send_retry_count = 4

  ## set custom tags for profiling data
  # [inputs.pyroscope.tags]
  #   some_tag = "some_value"
  #   more_tag = "some_other_value"

PYROSCOPE_APPLICATION_NAME="java-pyro-demo" \
PYROSCOPE_LOG_LEVEL=debug \
PYROSCOPE_FORMAT="jfr" \
PYROSCOPE_PROFILER_EVENT="cpu" \
PYROSCOPE_LABELS="service=java-pyro-demo,version=1.2.3,env=dev,some_other_tag=other_value" \
PYROSCOPE_UPLOAD_INTERVAL="60s" \
PYROSCOPE_JAVA_STACK_DEPTH_MAX=512 \
PYROSCOPE_PROFILING_INTERVAL="10ms" \
PYROSCOPE_PROFILER_ALLOC=128k \
PYROSCOPE_PROFILER_LOCK=10ms \
PYROSCOPE_ALLOC_LIVE=false \
PYROSCOPE_GC_BEFORE_DUMP=true \
PYROSCOPE_SERVER_ADDRESS="http://127.0.0.1:9529" \
java -javaagent:pyroscope.jar -jar your-app.jar

pip install pyroscope-io

import os
import pyroscope
import socket

pyroscope.configure(
    server_address="http://127.0.0.1:9529",
    detect_subprocesses=True,
    oncpu=True,
    enable_logging=True,
    report_pid=True,
    report_thread_id=True,
    report_thread_name=True,
    tags={
        "host": socket.gethostname(),
        "service": 'python-pyro-demo',
        "version": 'v1.2.3',
        "env": "testing",
        "process_id": os.getpid(),
    }
)

PYROSCOPE_APPLICATION_NAME="python-pyro-demo" python app.py

go get github.com/grafana/pyroscope-go

import (
    "log"
    "os"
    "runtime"
    "strconv"
    "time"

    "github.com/grafana/pyroscope-go"
)

func Must[T any](t T, _ error) T {
    return t
}

runtime.SetMutexProfileFraction(5)
runtime.SetBlockProfileRate(5)

profiler, err := pyroscope.Start(pyroscope.Config{
    ApplicationName: "go-pyroscope-demo",

    // replace this with the address of pyroscope server
    ServerAddress: "http://127.0.0.1:9529",

    // you can disable logging by setting this to nil
    Logger: pyroscope.StandardLogger,

    // uploading interval period
    UploadRate: time.Minute,

    // you can provide static tags via a map:
    Tags: map[string]string{
        "service":    "go-pyroscope-demo",
        "env":        "demo",
        "version":    "1.2.3",
        "host":       Must(os.Hostname()),
        "process_id": strconv.Itoa(os.Getpid()),
        "runtime_id": UUID,
    },

    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,
    },
})
if err != nil {
    log.Fatal("unable to bootstrap pyroscope profiler: ", err)
}
defer profiler.Stop()