From 8d4f58e49b9dc7d3545651023a36729de773ad86 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:22:31 +0200 Subject: Adding upstream version 1.12.0. Signed-off-by: Daniel Baumann --- collectors/python.d.plugin/nvidia_smi/Makefile.inc | 12 + collectors/python.d.plugin/nvidia_smi/README.md | 40 +++ .../python.d.plugin/nvidia_smi/nvidia_smi.chart.py | 374 +++++++++++++++++++++ .../python.d.plugin/nvidia_smi/nvidia_smi.conf | 66 ++++ 4 files changed, 492 insertions(+) create mode 100644 collectors/python.d.plugin/nvidia_smi/Makefile.inc create mode 100644 collectors/python.d.plugin/nvidia_smi/README.md create mode 100644 collectors/python.d.plugin/nvidia_smi/nvidia_smi.chart.py create mode 100644 collectors/python.d.plugin/nvidia_smi/nvidia_smi.conf (limited to 'collectors/python.d.plugin/nvidia_smi') diff --git a/collectors/python.d.plugin/nvidia_smi/Makefile.inc b/collectors/python.d.plugin/nvidia_smi/Makefile.inc new file mode 100644 index 0000000..c23bd25 --- /dev/null +++ b/collectors/python.d.plugin/nvidia_smi/Makefile.inc @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_python_DATA += nvidia_smi/nvidia_smi.chart.py +dist_pythonconfig_DATA += nvidia_smi/nvidia_smi.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += nvidia_smi/README.md nvidia_smi/Makefile.inc diff --git a/collectors/python.d.plugin/nvidia_smi/README.md b/collectors/python.d.plugin/nvidia_smi/README.md new file mode 100644 index 0000000..48b6119 --- /dev/null +++ b/collectors/python.d.plugin/nvidia_smi/README.md @@ -0,0 +1,40 @@ +# nvidia_smi + +This module monitors the `nvidia-smi` cli tool. + +**Requirements and Notes:** + + * You must have the `nvidia-smi` tool installed and your NVIDIA GPU(s) must support the tool. Mostly the newer high end models used for AI / ML and Crypto or Pro range, read more about [nvidia_smi](https://developer.nvidia.com/nvidia-system-management-interface). + + * You must enable this plugin as its disabled by default due to minor performance issues. + + * On some systems when the GPU is idle the `nvidia-smi` tool unloads and there is added latency again when it is next queried. If you are running GPUs under constant workload this isn't likely to be an issue. + + * Currently the `nvidia-smi` tool is being queried via cli. Updating the plugin to use the nvidia c/c++ API directly should resolve this issue. See discussion here: https://github.com/netdata/netdata/pull/4357 + + * Contributions are welcome. + + * Make sure `netdata` user can execute `/usr/bin/nvidia-smi` or wherever your binary is. + + * `poll_seconds` is how often in seconds the tool is polled for as an integer. + +It produces: + +1. Per GPU + * GPU utilization + * memory allocation + * memory utilization + * fan speed + * power usage + * temperature + * clock speed + * PCI bandwidth + +### configuration + +Sample: + +```yaml +poll_seconds: 1 +``` +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Fnvidia_smi%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() diff --git a/collectors/python.d.plugin/nvidia_smi/nvidia_smi.chart.py b/collectors/python.d.plugin/nvidia_smi/nvidia_smi.chart.py new file mode 100644 index 0000000..7cb816c --- /dev/null +++ b/collectors/python.d.plugin/nvidia_smi/nvidia_smi.chart.py @@ -0,0 +1,374 @@ +# -*- coding: utf-8 -*- +# Description: nvidia-smi netdata python.d module +# Original Author: Steven Noonan (tycho) +# Author: Ilya Mashchenko (l2isbad) + +import subprocess +import threading +import xml.etree.ElementTree as et + +from bases.collection import find_binary +from bases.FrameworkServices.SimpleService import SimpleService + +disabled_by_default = True + + +NVIDIA_SMI = 'nvidia-smi' + +BAD_VALUE = 'N/A' + +EMPTY_ROW = '' +EMPTY_ROW_LIMIT = 500 +POLLER_BREAK_ROW = '' + +PCI_BANDWIDTH = 'pci_bandwidth' +FAN_SPEED = 'fan_speed' +GPU_UTIL = 'gpu_utilization' +MEM_UTIL = 'mem_utilization' +ENCODER_UTIL = 'encoder_utilization' +MEM_ALLOCATED = 'mem_allocated' +TEMPERATURE = 'temperature' +CLOCKS = 'clocks' +POWER = 'power' + +ORDER = [ + PCI_BANDWIDTH, + FAN_SPEED, + GPU_UTIL, + MEM_UTIL, + ENCODER_UTIL, + MEM_ALLOCATED, + TEMPERATURE, + CLOCKS, + POWER, +] + + +def gpu_charts(gpu): + fam = gpu.full_name() + + charts = { + PCI_BANDWIDTH: { + 'options': [None, 'PCI Express Bandwidth Utilization', 'KiB/s', fam, 'nvidia_smi.pci_bandwidth', 'area'], + 'lines': [ + ['rx_util', 'rx', 'absolute', 1, 1], + ['tx_util', 'tx', 'absolute', 1, -1], + ] + }, + FAN_SPEED: { + 'options': [None, 'Fan Speed', 'percentage', fam, 'nvidia_smi.fan_speed', 'line'], + 'lines': [ + ['fan_speed', 'speed'], + ] + }, + GPU_UTIL: { + 'options': [None, 'GPU Utilization', 'percentage', fam, 'nvidia_smi.gpu_utilization', 'line'], + 'lines': [ + ['gpu_util', 'utilization'], + ] + }, + MEM_UTIL: { + 'options': [None, 'Memory Bandwidth Utilization', 'percentage', fam, 'nvidia_smi.mem_utilization', 'line'], + 'lines': [ + ['memory_util', 'utilization'], + ] + }, + ENCODER_UTIL: { + 'options': [None, 'Encoder/Decoder Utilization', 'percentage', fam, 'nvidia_smi.encoder_utilization', 'line'], + 'lines': [ + ['encoder_util', 'encoder'], + ['decoder_util', 'decoder'], + ] + }, + MEM_ALLOCATED: { + 'options': [None, 'Memory Allocated', 'MiB', fam, 'nvidia_smi.memory_allocated', 'line'], + 'lines': [ + ['fb_memory_usage', 'used'], + ] + }, + TEMPERATURE: { + 'options': [None, 'Temperature', 'celsius', fam, 'nvidia_smi.temperature', 'line'], + 'lines': [ + ['gpu_temp', 'temp'], + ] + }, + CLOCKS: { + 'options': [None, 'Clock Frequencies', 'MHz', fam, 'nvidia_smi.clocks', 'line'], + 'lines': [ + ['graphics_clock', 'graphics'], + ['video_clock', 'video'], + ['sm_clock', 'sm'], + ['mem_clock', 'mem'], + ] + }, + POWER: { + 'options': [None, 'Power Utilization', 'Watts', fam, 'nvidia_smi.power', 'line'], + 'lines': [ + ['power_draw', 'power', 1, 100], + ] + }, + } + + idx = gpu.num + + order = ['gpu{0}_{1}'.format(idx, v) for v in ORDER] + charts = dict(('gpu{0}_{1}'.format(idx, k), v) for k, v in charts.items()) + + for chart in charts.values(): + for line in chart['lines']: + line[0] = 'gpu{0}_{1}'.format(idx, line[0]) + + return order, charts + + +class NvidiaSMI: + def __init__(self): + self.command = find_binary(NVIDIA_SMI) + self.active_proc = None + + def run_once(self): + proc = subprocess.Popen([self.command, '-x', '-q'], stdout=subprocess.PIPE) + stdout, _ = proc.communicate() + return stdout + + def run_loop(self, interval): + if self.active_proc: + self.kill() + proc = subprocess.Popen([self.command, '-x', '-q', '-l', str(interval)], stdout=subprocess.PIPE) + self.active_proc = proc + return proc.stdout + + def kill(self): + if self.active_proc: + self.active_proc.kill() + self.active_proc = None + + +class NvidiaSMIPoller(threading.Thread): + def __init__(self, poll_interval): + threading.Thread.__init__(self) + self.daemon = True + + self.smi = NvidiaSMI() + self.interval = poll_interval + + self.lock = threading.RLock() + self.last_data = str() + self.exit = False + self.empty_rows = 0 + self.rows = list() + + def has_smi(self): + return bool(self.smi.command) + + def run_once(self): + return self.smi.run_once() + + def run(self): + out = self.smi.run_loop(self.interval) + + for row in out: + if self.exit or self.empty_rows > EMPTY_ROW_LIMIT: + break + self.process_row(row) + self.smi.kill() + + def process_row(self, row): + row = row.decode() + self.empty_rows += (row == EMPTY_ROW) + self.rows.append(row) + + if POLLER_BREAK_ROW in row: + self.lock.acquire() + self.last_data = '\n'.join(self.rows) + self.lock.release() + + self.rows = list() + self.empty_rows = 0 + + def is_started(self): + return self.ident is not None + + def shutdown(self): + self.exit = True + + def data(self): + self.lock.acquire() + data = self.last_data + self.lock.release() + return data + + +def handle_attr_error(method): + def on_call(*args, **kwargs): + try: + return method(*args, **kwargs) + except AttributeError: + return None + return on_call + + +def handle_value_error(method): + def on_call(*args, **kwargs): + try: + return method(*args, **kwargs) + except ValueError: + return None + return on_call + + +class GPU: + def __init__(self, num, root): + self.num = num + self.root = root + + def id(self): + return self.root.get('id') + + def name(self): + return self.root.find('product_name').text + + def full_name(self): + return 'gpu{0} {1}'.format(self.num, self.name()) + + @handle_attr_error + def rx_util(self): + return self.root.find('pci').find('rx_util').text.split()[0] + + @handle_attr_error + def tx_util(self): + return self.root.find('pci').find('tx_util').text.split()[0] + + @handle_attr_error + def fan_speed(self): + return self.root.find('fan_speed').text.split()[0] + + @handle_attr_error + def gpu_util(self): + return self.root.find('utilization').find('gpu_util').text.split()[0] + + @handle_attr_error + def memory_util(self): + return self.root.find('utilization').find('memory_util').text.split()[0] + + @handle_attr_error + def encoder_util(self): + return self.root.find('utilization').find('encoder_util').text.split()[0] + + @handle_attr_error + def decoder_util(self): + return self.root.find('utilization').find('decoder_util').text.split()[0] + + @handle_attr_error + def fb_memory_usage(self): + return self.root.find('fb_memory_usage').find('used').text.split()[0] + + @handle_attr_error + def temperature(self): + return self.root.find('temperature').find('gpu_temp').text.split()[0] + + @handle_attr_error + def graphics_clock(self): + return self.root.find('clocks').find('graphics_clock').text.split()[0] + + @handle_attr_error + def video_clock(self): + return self.root.find('clocks').find('video_clock').text.split()[0] + + @handle_attr_error + def sm_clock(self): + return self.root.find('clocks').find('sm_clock').text.split()[0] + + @handle_attr_error + def mem_clock(self): + return self.root.find('clocks').find('mem_clock').text.split()[0] + + @handle_value_error + @handle_attr_error + def power_draw(self): + return float(self.root.find('power_readings').find('power_draw').text.split()[0]) * 100 + + def data(self): + data = { + 'rx_util': self.rx_util(), + 'tx_util': self.tx_util(), + 'fan_speed': self.fan_speed(), + 'gpu_util': self.gpu_util(), + 'memory_util': self.memory_util(), + 'encoder_util': self.encoder_util(), + 'decoder_util': self.decoder_util(), + 'fb_memory_usage': self.fb_memory_usage(), + 'gpu_temp': self.temperature(), + 'graphics_clock': self.graphics_clock(), + 'video_clock': self.video_clock(), + 'sm_clock': self.sm_clock(), + 'mem_clock': self.mem_clock(), + 'power_draw': self.power_draw(), + } + + return dict( + ('gpu{0}_{1}'.format(self.num, k), v) for k, v in data.items() if v is not None and v != BAD_VALUE + ) + + +class Service(SimpleService): + def __init__(self, configuration=None, name=None): + super(Service, self).__init__(configuration=configuration, name=name) + self.order = list() + self.definitions = dict() + poll = int(configuration.get('poll_seconds', 1)) + self.poller = NvidiaSMIPoller(poll) + + def get_data(self): + if not self.poller.is_alive(): + self.debug('poller is off') + return None + + last_data = self.poller.data() + + parsed = self.parse_xml(last_data) + if parsed is None: + return None + + data = dict() + for idx, root in enumerate(parsed.findall('gpu')): + data.update(GPU(idx, root).data()) + + return data or None + + def check(self): + if not self.poller.has_smi(): + self.error("couldn't find '{0}' binary".format(NVIDIA_SMI)) + return False + + raw_data = self.poller.run_once() + if not raw_data: + self.error("failed to invoke '{0}' binary".format(NVIDIA_SMI)) + return False + + parsed = self.parse_xml(raw_data) + if parsed is None: + return False + + gpus = parsed.findall('gpu') + if not gpus: + return False + + self.create_charts(gpus) + self.poller.start() + + return True + + def parse_xml(self, data): + try: + return et.fromstring(data) + except et.ParseError as error: + self.error(error) + + return None + + def create_charts(self, gpus): + for idx, root in enumerate(gpus): + order, charts = gpu_charts(GPU(idx, root)) + self.order.extend(order) + self.definitions.update(charts) diff --git a/collectors/python.d.plugin/nvidia_smi/nvidia_smi.conf b/collectors/python.d.plugin/nvidia_smi/nvidia_smi.conf new file mode 100644 index 0000000..53e544a --- /dev/null +++ b/collectors/python.d.plugin/nvidia_smi/nvidia_smi.conf @@ -0,0 +1,66 @@ +# netdata python.d.plugin configuration for nvidia_smi +# +# This file is in YaML format. Generally the format is: +# +# name: value +# +# There are 2 sections: +# - global variables +# - one or more JOBS +# +# JOBS allow you to collect values from multiple sources. +# Each source will have its own set of charts. +# +# JOB parameters have to be indented (using spaces only, example below). + +# ---------------------------------------------------------------------- +# Global Variables +# These variables set the defaults for all JOBs, however each JOB +# may define its own, overriding the defaults. + +# update_every sets the default data collection frequency. +# If unset, the python.d.plugin default is used. +# update_every: 1 + +# priority controls the order of charts at the netdata dashboard. +# Lower numbers move the charts towards the top of the page. +# If unset, the default for python.d.plugin is used. +# priority: 60000 + +# penalty indicates whether to apply penalty to update_every in case of failures. +# Penalty will increase every 5 failed updates in a row. Maximum penalty is 10 minutes. +# penalty: yes + +# autodetection_retry sets the job re-check interval in seconds. +# The job is not deleted if check fails. +# Attempts to start the job are made once every autodetection_retry. +# This feature is disabled by default. +# autodetection_retry: 0 + +# ---------------------------------------------------------------------- +# JOBS (data collection sources) +# +# The default JOBS share the same *name*. JOBS with the same name +# are mutually exclusive. Only one of them will be allowed running at +# any time. This allows autodetection to try several alternatives and +# pick the one that works. +# +# Any number of jobs is supported. +# +# All python.d.plugin JOBS (for all its modules) support a set of +# predefined parameters. These are: +# +# job_name: +# name: myname # the JOB's name as it will appear at the +# # dashboard (by default is the job_name) +# # JOBs sharing a name are mutually exclusive +# update_every: 1 # the JOB's data collection frequency +# priority: 60000 # the JOB's order on the dashboard +# penalty: yes # the JOB's penalty +# autodetection_retry: 0 # the JOB's re-check interval in seconds +# +# Additionally to the above, example also supports the following: +# +# poll_seconds: SECONDS # default is 1. Sets the frequency of seconds the nvidia-smi tool is polled. +# +# ---------------------------------------------------------------------- -- cgit v1.2.3