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# This file is part of Glances. |
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# |
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# SPDX-FileCopyrightText: 2024 Nicolas Hennion <[email protected]> |
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# |
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# SPDX-License-Identifier: LGPL-3.0-only |
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# |
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"""Process list plugin.""" |
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import copy |
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import os |
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from glances.globals import WINDOWS, key_exist_value_not_none_not_v, replace_special_chars |
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from glances.logger import logger |
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from glances.outputs.glances_unicode import unicode_message |
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from glances.plugins.core import PluginModel as CorePluginModel |
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from glances.plugins.plugin.model import GlancesPluginModel |
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from glances.processes import glances_processes, sort_stats |
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# Fields description |
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# description: human readable description |
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# short_name: shortname to use un UI |
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# unit: unit type |
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# rate: if True then compute and add *_gauge and *_rate_per_is fields |
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# min_symbol: Auto unit should be used if value > than 1 'X' (K, M, G)... |
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fields_description = { |
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'pid': { |
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'description': 'Process identifier (ID)', |
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'unit': 'number', |
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}, |
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'name': { |
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'description': 'Process name', |
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'unit': 'string', |
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}, |
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'cmdline': { |
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'description': 'Command line with arguments', |
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'unit': 'list', |
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}, |
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'username': { |
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'description': 'Process owner', |
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'unit': 'string', |
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}, |
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'num_threads': { |
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'description': 'Number of threads', |
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'unit': 'number', |
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}, |
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'cpu_percent': { |
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'description': 'Process CPU consumption', |
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'unit': 'percent', |
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}, |
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'memory_percent': { |
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'description': 'Process memory consumption', |
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'unit': 'percent', |
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}, |
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'memory_info': { |
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'description': 'Process memory information (dict with rss, vms, shared, text, lib, data, dirty keys)', |
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'unit': 'byte', |
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}, |
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'status': { |
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'description': 'Process status', |
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'unit': 'string', |
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}, |
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'nice': { |
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'description': 'Process nice value', |
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'unit': 'number', |
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}, |
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'cpu_times': { |
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'description': 'Process CPU times (dict with user, system, iowait keys)', |
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'unit': 'second', |
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}, |
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'gids': { |
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'description': 'Process group IDs (dict with real, effective, saved keys)', |
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'unit': 'number', |
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}, |
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'io_counters': { |
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'description': 'Process IO counters (list with read_count, write_count, read_bytes, write_bytes, io_tag keys)', |
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'unit': 'byte', |
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}, |
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} |
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def seconds_to_hms(input_seconds): |
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"""Convert seconds to human-readable time.""" |
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minutes, seconds = divmod(input_seconds, 60) |
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hours, minutes = divmod(minutes, 60) |
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hours = int(hours) |
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minutes = int(minutes) |
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seconds = str(int(seconds)).zfill(2) |
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return hours, minutes, seconds |
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def split_cmdline(bare_process_name, cmdline): |
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"""Return path, cmd and arguments for a process cmdline based on bare_process_name. |
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If first argument of cmdline starts with the bare_process_name then |
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cmdline will just be considered cmd and path will be empty (see https://github.com/nicolargo/glances/issues/1795) |
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:param bare_process_name: Name of the process from psutil |
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:param cmdline: cmdline from psutil |
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:return: Tuple with three strings, which are path, cmd and arguments of the process |
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""" |
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if cmdline[0].startswith(bare_process_name): |
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path, cmd = "", cmdline[0] |
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else: |
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path, cmd = os.path.split(cmdline[0]) |
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arguments = ' '.join(cmdline[1:]) |
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return path, cmd, arguments |
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class PluginModel(GlancesPluginModel): |
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"""Glances' processes plugin. |
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stats is a list |
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""" |
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# Define the header layout of the processes list columns |
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layout_header = { |
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'cpu': '{:<6} ', |
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'mem': '{:<5} ', |
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'virt': '{:<5} ', |
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'res': '{:<5} ', |
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'pid': '{:>{width}} ', |
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'user': '{:<10} ', |
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'time': '{:>8} ', |
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'thread': '{:<3} ', |
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'nice': '{:>3} ', |
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'status': '{:>1} ', |
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'ior': '{:>4} ', |
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'iow': '{:<4} ', |
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'command': '{} {}', |
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} |
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# Define the stat layout of the processes list columns |
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layout_stat = { |
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'cpu': '{:<6.1f}', |
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'cpu_no_digit': '{:<6.0f}', |
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'mem': '{:<5.1f} ', |
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'virt': '{:<5} ', |
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'res': '{:<5} ', |
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'pid': '{:>{width}} ', |
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'user': '{:<10} ', |
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'time': '{:>8} ', |
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'thread': '{:<3} ', |
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'nice': '{:>3} ', |
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'status': '{:>1} ', |
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'ior': '{:>4} ', |
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'iow': '{:<4} ', |
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'command': '{}', |
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'name': '[{}]', |
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} |
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def __init__(self, args=None, config=None): |
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"""Init the plugin.""" |
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super().__init__(args=args, config=config, fields_description=fields_description, stats_init_value=[]) |
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# We want to display the stat in the curse interface |
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self.display_curse = True |
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# Trying to display proc time |
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self.tag_proc_time = True |
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# Call CorePluginModel to get the core number (needed when not in IRIX mode / Solaris mode) |
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try: |
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self.nb_log_core = CorePluginModel(args=self.args).update()["log"] |
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except Exception: |
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self.nb_log_core = 0 |
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# Get the max values (dict) |
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self.max_values = copy.deepcopy(glances_processes.max_values()) |
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# Get the maximum PID number |
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# Use to optimize space (see https://github.com/nicolargo/glances/issues/959) |
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self.pid_max = glances_processes.pid_max |
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# Set the default sort key if it is defined in the configuration file |
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if config is not None and 'processlist' in config.as_dict(): |
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if 'sort_key' in config.as_dict()['processlist']: |
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logger.debug( |
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'Configuration overwrites processes sort key by {}'.format( |
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config.as_dict()['processlist']['sort_key'] |
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) |
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) |
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glances_processes.set_sort_key(config.as_dict()['processlist']['sort_key'], False) |
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if 'export' in config.as_dict()['processlist']: |
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glances_processes.export_process_filter = config.as_dict()['processlist']['export'] |
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if args.export: |
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logger.info("Export process filter is set to: {}".format(config.as_dict()['processlist']['export'])) |
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# The default sort key could also be overwrite by command line (see #1903) |
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if args and args.sort_processes_key is not None: |
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glances_processes.set_sort_key(args.sort_processes_key, False) |
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# Note: 'glances_processes' is already init in the processes.py script |
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def get_key(self): |
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"""Return the key of the list.""" |
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return 'pid' |
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def update(self): |
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"""Update processes stats using the input method.""" |
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# Update the stats |
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if self.input_method == 'local': |
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stats = self.update_local() |
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else: |
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stats = self.get_init_value() |
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# Get the max values (dict) |
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# Use Deep copy to avoid change between update and display |
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self.max_values = copy.deepcopy(glances_processes.max_values()) |
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# Update the stats |
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self.stats = stats |
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return self.stats |
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def update_local(self): |
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# Update stats using the standard system lib |
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# Note: Update is done in the processcount plugin |
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# Just return the result |
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if self.args.programs: |
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stats = glances_processes.get_list(as_programs=True) |
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else: |
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stats = glances_processes.get_list() |
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return stats |
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def get_export(self): |
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"""Return the processes list to export. |
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Not all the processeses are exported. |
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Only the one defined in the Glances configuration file (see #794 for details). |
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""" |
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return glances_processes.get_export() |
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def get_nice_alert(self, value): |
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"""Return the alert relative to the Nice configuration list""" |
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value = str(value) |
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try: |
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if value in self.get_limit('nice_critical'): |
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return 'CRITICAL' |
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except KeyError: |
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pass |
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try: |
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if value in self.get_limit('nice_warning'): |
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return 'WARNING' |
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except KeyError: |
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pass |
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try: |
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if value in self.get_limit('nice_careful'): |
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return 'CAREFUL' |
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except KeyError: |
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pass |
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return 'DEFAULT' |
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def _get_process_curses_cpu(self, p, selected, args): |
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"""Return process CPU curses""" |
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if key_exist_value_not_none_not_v('cpu_percent', p, ''): |
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cpu_layout = self.layout_stat['cpu'] if p['cpu_percent'] < 100 else self.layout_stat['cpu_no_digit'] |
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if args.disable_irix and self.nb_log_core != 0: |
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msg = cpu_layout.format(p['cpu_percent'] / float(self.nb_log_core)) |
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else: |
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msg = cpu_layout.format(p['cpu_percent']) |
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alert = self.get_alert( |
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p['cpu_percent'], |
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highlight_zero=False, |
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is_max=(p['cpu_percent'] == self.max_values['cpu_percent']), |
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header="cpu", |
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) |
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ret = self.curse_add_line(msg, alert) |
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else: |
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msg = self.layout_header['cpu'].format('?') |
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ret = self.curse_add_line(msg) |
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return ret |
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def _get_process_curses_mem(self, p, selected, args): |
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"""Return process MEM curses""" |
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if key_exist_value_not_none_not_v('memory_percent', p, ''): |
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msg = self.layout_stat['mem'].format(p['memory_percent']) |
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alert = self.get_alert( |
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p['memory_percent'], |
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highlight_zero=False, |
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is_max=(p['memory_percent'] == self.max_values['memory_percent']), |
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header="mem", |
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) |
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ret = self.curse_add_line(msg, alert) |
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else: |
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msg = self.layout_header['mem'].format('?') |
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ret = self.curse_add_line(msg) |
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return ret |
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def _get_process_curses_vms(self, p, selected, args): |
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"""Return process VMS curses""" |
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if key_exist_value_not_none_not_v('memory_info', p, '', 1) and 'vms' in p['memory_info']: |
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msg = self.layout_stat['virt'].format(self.auto_unit(p['memory_info']['vms'], low_precision=False)) |
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ret = self.curse_add_line(msg, optional=True) |
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else: |
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msg = self.layout_header['virt'].format('?') |
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ret = self.curse_add_line(msg) |
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return ret |
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def _get_process_curses_rss(self, p, selected, args): |
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"""Return process RSS curses""" |
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if key_exist_value_not_none_not_v('memory_info', p, '', 0) and 'rss' in p['memory_info']: |
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msg = self.layout_stat['res'].format(self.auto_unit(p['memory_info']['rss'], low_precision=False)) |
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ret = self.curse_add_line(msg, optional=True) |
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else: |
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msg = self.layout_header['res'].format('?') |
|
310
|
|
|
ret = self.curse_add_line(msg) |
|
311
|
|
|
return ret |
|
312
|
|
|
|
|
313
|
|
|
def _get_process_curses_username(self, p, selected, args): |
|
314
|
|
|
"""Return process username curses""" |
|
315
|
|
|
if 'username' in p: |
|
316
|
|
|
# docker internal users are displayed as ints only, therefore str() |
|
317
|
|
|
# Correct issue #886 on Windows OS |
|
318
|
|
|
msg = self.layout_stat['user'].format(str(p['username'])[:9]) |
|
319
|
|
|
ret = self.curse_add_line(msg) |
|
320
|
|
|
else: |
|
321
|
|
|
msg = self.layout_header['user'].format('?') |
|
322
|
|
|
ret = self.curse_add_line(msg) |
|
323
|
|
|
return ret |
|
324
|
|
|
|
|
325
|
|
|
def _get_process_curses_time(self, p, selected, args): |
|
326
|
|
|
"""Return process time curses""" |
|
327
|
|
|
try: |
|
328
|
|
|
# Sum user and system time |
|
329
|
|
|
user_system_time = p['cpu_times']['user'] + p['cpu_times']['system'] |
|
330
|
|
|
except (OverflowError, TypeError): |
|
331
|
|
|
# Catch OverflowError on some Amazon EC2 server |
|
332
|
|
|
# See https://github.com/nicolargo/glances/issues/87 |
|
333
|
|
|
# Also catch TypeError on macOS |
|
334
|
|
|
# See: https://github.com/nicolargo/glances/issues/622 |
|
335
|
|
|
# logger.debug("Cannot get TIME+ ({})".format(e)) |
|
336
|
|
|
msg = self.layout_header['time'].format('?') |
|
337
|
|
|
ret = self.curse_add_line(msg, optional=True) |
|
338
|
|
|
else: |
|
339
|
|
|
hours, minutes, seconds = seconds_to_hms(user_system_time) |
|
340
|
|
|
if hours > 99: |
|
341
|
|
|
msg = f'{hours:<7}h' |
|
342
|
|
|
elif 0 < hours < 100: |
|
343
|
|
|
msg = f'{hours}h{minutes}:{seconds}' |
|
344
|
|
|
else: |
|
345
|
|
|
msg = f'{minutes}:{seconds}' |
|
346
|
|
|
msg = self.layout_stat['time'].format(msg) |
|
347
|
|
|
if hours > 0: |
|
348
|
|
|
ret = self.curse_add_line(msg, decoration='CPU_TIME', optional=True) |
|
349
|
|
|
else: |
|
350
|
|
|
ret = self.curse_add_line(msg, optional=True) |
|
351
|
|
|
return ret |
|
352
|
|
|
|
|
353
|
|
|
def _get_process_curses_thread(self, p, selected, args): |
|
354
|
|
|
"""Return process thread curses""" |
|
355
|
|
|
if 'num_threads' in p: |
|
356
|
|
|
num_threads = p['num_threads'] |
|
357
|
|
|
if num_threads is None: |
|
358
|
|
|
num_threads = '?' |
|
359
|
|
|
msg = self.layout_stat['thread'].format(num_threads) |
|
360
|
|
|
ret = self.curse_add_line(msg) |
|
361
|
|
|
else: |
|
362
|
|
|
msg = self.layout_header['thread'].format('?') |
|
363
|
|
|
ret = self.curse_add_line(msg) |
|
364
|
|
|
return ret |
|
365
|
|
|
|
|
366
|
|
|
def _get_process_curses_nice(self, p, selected, args): |
|
367
|
|
|
"""Return process nice curses""" |
|
368
|
|
|
if 'nice' in p: |
|
369
|
|
|
nice = p['nice'] |
|
370
|
|
|
if nice is None: |
|
371
|
|
|
nice = '?' |
|
372
|
|
|
msg = self.layout_stat['nice'].format(nice) |
|
373
|
|
|
ret = self.curse_add_line(msg, decoration=self.get_nice_alert(nice)) |
|
374
|
|
|
else: |
|
375
|
|
|
msg = self.layout_header['nice'].format('?') |
|
376
|
|
|
ret = self.curse_add_line(msg) |
|
377
|
|
|
return ret |
|
378
|
|
|
|
|
379
|
|
|
def _get_process_curses_status(self, p, selected, args): |
|
380
|
|
|
"""Return process status curses""" |
|
381
|
|
|
if 'status' in p: |
|
382
|
|
|
status = p['status'] |
|
383
|
|
|
msg = self.layout_stat['status'].format(status) |
|
384
|
|
|
if status == 'R': |
|
385
|
|
|
ret = self.curse_add_line(msg, decoration='STATUS') |
|
386
|
|
|
else: |
|
387
|
|
|
ret = self.curse_add_line(msg) |
|
388
|
|
|
else: |
|
389
|
|
|
msg = self.layout_header['status'].format('?') |
|
390
|
|
|
ret = self.curse_add_line(msg) |
|
391
|
|
|
return ret |
|
392
|
|
|
|
|
393
|
|
|
def _get_process_curses_io(self, p, selected, args, rorw='ior'): |
|
394
|
|
|
"""Return process IO Read or Write curses""" |
|
395
|
|
|
if 'io_counters' in p and p['io_counters'][4] == 1 and p['time_since_update'] != 0: |
|
396
|
|
|
# Display rate if stats is available and io_tag ([4]) == 1 |
|
397
|
|
|
# IO |
|
398
|
|
|
io = int( |
|
399
|
|
|
(p['io_counters'][0 if rorw == 'ior' else 1] - p['io_counters'][2 if rorw == 'ior' else 3]) |
|
400
|
|
|
/ p['time_since_update'] |
|
401
|
|
|
) |
|
402
|
|
|
if io == 0: |
|
403
|
|
|
msg = self.layout_stat[rorw].format("0") |
|
404
|
|
|
else: |
|
405
|
|
|
msg = self.layout_stat[rorw].format(self.auto_unit(io, low_precision=True)) |
|
406
|
|
|
ret = self.curse_add_line(msg, optional=True, additional=True) |
|
407
|
|
|
else: |
|
408
|
|
|
msg = self.layout_header[rorw].format("?") |
|
409
|
|
|
ret = self.curse_add_line(msg, optional=True, additional=True) |
|
410
|
|
|
return ret |
|
411
|
|
|
|
|
412
|
|
|
def _get_process_curses_io_read(self, p, selected, args): |
|
413
|
|
|
"""Return process IO Read curses""" |
|
414
|
|
|
return self._get_process_curses_io(p, selected, args, rorw='ior') |
|
415
|
|
|
|
|
416
|
|
|
def _get_process_curses_io_write(self, p, selected, args): |
|
417
|
|
|
"""Return process IO Write curses""" |
|
418
|
|
|
return self._get_process_curses_io(p, selected, args, rorw='iow') |
|
419
|
|
|
|
|
420
|
|
|
def get_process_curses_data(self, p, selected, args): |
|
421
|
|
|
"""Get curses data to display for a process. |
|
422
|
|
|
|
|
423
|
|
|
- p is the process to display |
|
424
|
|
|
- selected is a tag=True if p is the selected process |
|
425
|
|
|
""" |
|
426
|
|
|
ret = [self.curse_new_line()] |
|
427
|
|
|
|
|
428
|
|
|
# When a process is selected: |
|
429
|
|
|
# * display a special character at the beginning of the line |
|
430
|
|
|
# * underline the command name |
|
431
|
|
|
ret.append( |
|
432
|
|
|
self.curse_add_line( |
|
433
|
|
|
unicode_message('PROCESS_SELECTOR') if (selected and not args.disable_cursor) else ' ', 'SELECTED' |
|
434
|
|
|
) |
|
435
|
|
|
) |
|
436
|
|
|
|
|
437
|
|
|
# CPU |
|
438
|
|
|
ret.append(self._get_process_curses_cpu(p, selected, args)) |
|
439
|
|
|
|
|
440
|
|
|
# MEM |
|
441
|
|
|
ret.append(self._get_process_curses_mem(p, selected, args)) |
|
442
|
|
|
ret.append(self._get_process_curses_vms(p, selected, args)) |
|
443
|
|
|
ret.append(self._get_process_curses_rss(p, selected, args)) |
|
444
|
|
|
|
|
445
|
|
|
# PID |
|
446
|
|
|
if not self.args.programs: |
|
447
|
|
|
# Display processes, so the PID should be displayed |
|
448
|
|
|
msg = self.layout_stat['pid'].format(p['pid'], width=self.__max_pid_size()) |
|
449
|
|
|
else: |
|
450
|
|
|
# Display programs, so the PID should not be displayed |
|
451
|
|
|
# Instead displays the number of children |
|
452
|
|
|
msg = self.layout_stat['pid'].format( |
|
453
|
|
|
len(p['childrens']) if 'childrens' in p else '_', width=self.__max_pid_size() |
|
454
|
|
|
) |
|
455
|
|
|
ret.append(self.curse_add_line(msg)) |
|
456
|
|
|
|
|
457
|
|
|
# USER |
|
458
|
|
|
ret.append(self._get_process_curses_username(p, selected, args)) |
|
459
|
|
|
|
|
460
|
|
|
# TIME+ |
|
461
|
|
|
ret.append(self._get_process_curses_time(p, selected, args)) |
|
462
|
|
|
|
|
463
|
|
|
# THREAD |
|
464
|
|
|
ret.append(self._get_process_curses_thread(p, selected, args)) |
|
465
|
|
|
|
|
466
|
|
|
# NICE |
|
467
|
|
|
ret.append(self._get_process_curses_nice(p, selected, args)) |
|
468
|
|
|
|
|
469
|
|
|
# STATUS |
|
470
|
|
|
ret.append(self._get_process_curses_status(p, selected, args)) |
|
471
|
|
|
|
|
472
|
|
|
# IO read/write |
|
473
|
|
|
ret.append(self._get_process_curses_io_read(p, selected, args)) |
|
474
|
|
|
ret.append(self._get_process_curses_io_write(p, selected, args)) |
|
475
|
|
|
|
|
476
|
|
|
# Command line |
|
477
|
|
|
# If no command line for the process is available, fallback to the bare process name instead |
|
478
|
|
|
bare_process_name = p['name'] |
|
479
|
|
|
cmdline = p.get('cmdline', '?') |
|
480
|
|
|
|
|
481
|
|
|
try: |
|
482
|
|
|
process_decoration = 'PROCESS_SELECTED' if (selected and not args.disable_cursor) else 'PROCESS' |
|
483
|
|
|
if cmdline: |
|
484
|
|
|
path, cmd, arguments = split_cmdline(bare_process_name, cmdline) |
|
485
|
|
|
# Manage end of line in arguments (see #1692) |
|
486
|
|
|
arguments = replace_special_chars(arguments) |
|
487
|
|
|
if os.path.isdir(path) and not args.process_short_name: |
|
488
|
|
|
msg = self.layout_stat['command'].format(path) + os.sep |
|
489
|
|
|
ret.append(self.curse_add_line(msg, splittable=True)) |
|
490
|
|
|
ret.append(self.curse_add_line(cmd, decoration=process_decoration, splittable=True)) |
|
491
|
|
|
else: |
|
492
|
|
|
msg = self.layout_stat['command'].format(cmd) |
|
493
|
|
|
ret.append(self.curse_add_line(msg, decoration=process_decoration, splittable=True)) |
|
494
|
|
|
if arguments: |
|
495
|
|
|
msg = ' ' + self.layout_stat['command'].format(arguments) |
|
496
|
|
|
ret.append(self.curse_add_line(msg, splittable=True)) |
|
497
|
|
|
else: |
|
498
|
|
|
msg = self.layout_stat['name'].format(bare_process_name) |
|
499
|
|
|
ret.append(self.curse_add_line(msg, decoration=process_decoration, splittable=True)) |
|
500
|
|
|
except (TypeError, UnicodeEncodeError) as e: |
|
501
|
|
|
# Avoid crash after running fine for several hours #1335 |
|
502
|
|
|
logger.debug(f"Can not decode command line '{cmdline}' ({e})") |
|
503
|
|
|
ret.append(self.curse_add_line('', splittable=True)) |
|
504
|
|
|
|
|
505
|
|
|
return ret |
|
506
|
|
|
|
|
507
|
|
|
def is_selected_process(self, args): |
|
508
|
|
|
return ( |
|
509
|
|
|
args.is_standalone |
|
510
|
|
|
and self.args.enable_process_extended |
|
511
|
|
|
and args.cursor_position is not None |
|
512
|
|
|
and glances_processes.extended_process is not None |
|
513
|
|
|
) |
|
514
|
|
|
|
|
515
|
|
|
def msg_curse(self, args=None, max_width=None): |
|
516
|
|
|
"""Return the dict to display in the curse interface.""" |
|
517
|
|
|
# Init the return message |
|
518
|
|
|
ret = [] |
|
519
|
|
|
|
|
520
|
|
|
# Only process if stats exist and display plugin enable... |
|
521
|
|
|
if not self.stats or args.disable_process: |
|
522
|
|
|
return ret |
|
523
|
|
|
|
|
524
|
|
|
# Compute the sort key |
|
525
|
|
|
process_sort_key = glances_processes.sort_key |
|
526
|
|
|
processes_list_sorted = self.__sort_stats(process_sort_key) |
|
527
|
|
|
|
|
528
|
|
|
# Display extended stats for selected process |
|
529
|
|
|
############################################# |
|
530
|
|
|
|
|
531
|
|
|
if self.is_selected_process(args): |
|
532
|
|
|
self.__msg_curse_extended_process(ret, glances_processes.extended_process) |
|
533
|
|
|
|
|
534
|
|
|
# Display others processes list |
|
535
|
|
|
############################### |
|
536
|
|
|
|
|
537
|
|
|
# Header |
|
538
|
|
|
self.__msg_curse_header(ret, process_sort_key, args) |
|
539
|
|
|
|
|
540
|
|
|
# Process list |
|
541
|
|
|
# Loop over processes (sorted by the sort key previously compute) |
|
542
|
|
|
# This is a Glances bottleneck (see flame graph), |
|
543
|
|
|
# TODO: get_process_curses_data should be optimzed |
|
544
|
|
|
for position, process in enumerate(processes_list_sorted): |
|
545
|
|
|
ret.extend(self.get_process_curses_data(process, position == args.cursor_position, args)) |
|
546
|
|
|
|
|
547
|
|
|
# A filter is set Display the stats summaries |
|
548
|
|
|
if glances_processes.process_filter is not None: |
|
549
|
|
|
if args.reset_minmax_tag: |
|
550
|
|
|
args.reset_minmax_tag = not args.reset_minmax_tag |
|
551
|
|
|
self.__mmm_reset() |
|
552
|
|
|
self.__msg_curse_sum(ret, args=args) |
|
553
|
|
|
self.__msg_curse_sum(ret, mmm='min', args=args) |
|
554
|
|
|
self.__msg_curse_sum(ret, mmm='max', args=args) |
|
555
|
|
|
|
|
556
|
|
|
# Return the message with decoration |
|
557
|
|
|
return ret |
|
558
|
|
|
|
|
559
|
|
|
def __msg_curse_extended_process(self, ret, p): |
|
560
|
|
|
"""Get extended curses data for the selected process (see issue #2225) |
|
561
|
|
|
|
|
562
|
|
|
The result depends of the process type (process or thread). |
|
563
|
|
|
|
|
564
|
|
|
Input p is a dict with the following keys: |
|
565
|
|
|
{'status': 'S', |
|
566
|
|
|
'memory_info': {'rss': 466890752, 'vms': 3365347328, 'shared': 68153344, |
|
567
|
|
|
'text': 659456, 'lib': 0, 'data': 774647808, 'dirty': 0], |
|
568
|
|
|
'pid': 4980, |
|
569
|
|
|
'io_counters': [165385216, 0, 165385216, 0, 1], |
|
570
|
|
|
'num_threads': 20, |
|
571
|
|
|
'nice': 0, |
|
572
|
|
|
'memory_percent': 5.958135664449709, |
|
573
|
|
|
'cpu_percent': 0.0, |
|
574
|
|
|
'gids': {'real': 1000, 'effective': 1000, 'saved': 1000}, |
|
575
|
|
|
'cpu_times': {'user': 696.38, 'system': 119.98, 'children_user': 0.0, |
|
576
|
|
|
'children_system': 0.0, 'iowait': 0.0), |
|
577
|
|
|
'name': 'WebExtensions', |
|
578
|
|
|
'key': 'pid', |
|
579
|
|
|
'time_since_update': 2.1997854709625244, |
|
580
|
|
|
'cmdline': ['/snap/firefox/2154/usr/lib/firefox/firefox', '-contentproc', '-childID', '...'], |
|
581
|
|
|
'username': 'nicolargo', |
|
582
|
|
|
'cpu_min': 0.0, |
|
583
|
|
|
'cpu_max': 7.0, |
|
584
|
|
|
'cpu_mean': 3.2} |
|
585
|
|
|
""" |
|
586
|
|
|
if self.args.programs: |
|
587
|
|
|
self.__msg_curse_extended_process_program(ret, p) |
|
588
|
|
|
else: |
|
589
|
|
|
self.__msg_curse_extended_process_thread(ret, p) |
|
590
|
|
|
|
|
591
|
|
|
def __msg_curse_extended_process_program(self, ret, p): |
|
592
|
|
|
# Title |
|
593
|
|
|
msg = "Pinned program {} ('e' to unpin)".format(p['name']) |
|
594
|
|
|
ret.append(self.curse_add_line(msg, "TITLE")) |
|
595
|
|
|
|
|
596
|
|
|
ret.append(self.curse_new_line()) |
|
597
|
|
|
ret.append(self.curse_new_line()) |
|
598
|
|
|
|
|
599
|
|
|
def __msg_curse_extended_process_thread(self, ret, p): |
|
600
|
|
|
# Title |
|
601
|
|
|
ret.append(self.curse_add_line("Pinned thread ", "TITLE")) |
|
602
|
|
|
ret.append(self.curse_add_line(p['name'], "UNDERLINE")) |
|
603
|
|
|
ret.append(self.curse_add_line(" ('e' to unpin)")) |
|
604
|
|
|
|
|
605
|
|
|
# First line is CPU affinity |
|
606
|
|
|
ret.append(self.curse_new_line()) |
|
607
|
|
|
ret.append(self.curse_add_line(' CPU Min/Max/Mean: ')) |
|
608
|
|
|
msg = '{: >7.1f}{: >7.1f}{: >7.1f}%'.format(p['cpu_min'], p['cpu_max'], p['cpu_mean']) |
|
609
|
|
|
ret.append(self.curse_add_line(msg, decoration='INFO')) |
|
610
|
|
|
if 'cpu_affinity' in p and p['cpu_affinity'] is not None: |
|
611
|
|
|
ret.append(self.curse_add_line(' Affinity: ')) |
|
612
|
|
|
ret.append(self.curse_add_line(str(len(p['cpu_affinity'])), decoration='INFO')) |
|
613
|
|
|
ret.append(self.curse_add_line(' cores', decoration='INFO')) |
|
614
|
|
|
if 'ionice' in p and p['ionice'] is not None and hasattr(p['ionice'], 'ioclass'): |
|
615
|
|
|
msg = ' IO nice: ' |
|
616
|
|
|
k = 'Class is ' |
|
617
|
|
|
v = p['ionice'].ioclass |
|
618
|
|
|
# Linux: The scheduling class. 0 for none, 1 for real time, 2 for best-effort, 3 for idle. |
|
619
|
|
|
# Windows: On Windows only ioclass is used and it can be set to 2 (normal), 1 (low) or 0 (very low). |
|
620
|
|
|
if WINDOWS: |
|
621
|
|
|
if v == 0: |
|
622
|
|
|
msg += k + 'Very Low' |
|
623
|
|
|
elif v == 1: |
|
624
|
|
|
msg += k + 'Low' |
|
625
|
|
|
elif v == 2: |
|
626
|
|
|
msg += 'No specific I/O priority' |
|
627
|
|
|
else: |
|
628
|
|
|
msg += k + str(v) |
|
629
|
|
|
else: |
|
630
|
|
|
if v == 0: |
|
631
|
|
|
msg += 'No specific I/O priority' |
|
632
|
|
|
elif v == 1: |
|
633
|
|
|
msg += k + 'Real Time' |
|
634
|
|
|
elif v == 2: |
|
635
|
|
|
msg += k + 'Best Effort' |
|
636
|
|
|
elif v == 3: |
|
637
|
|
|
msg += k + 'IDLE' |
|
638
|
|
|
else: |
|
639
|
|
|
msg += k + str(v) |
|
640
|
|
|
# value is a number which goes from 0 to 7. |
|
641
|
|
|
# The higher the value, the lower the I/O priority of the process. |
|
642
|
|
|
if hasattr(p['ionice'], 'value') and p['ionice'].value != 0: |
|
643
|
|
|
msg += ' (value {}/7)'.format(str(p['ionice'].value)) |
|
644
|
|
|
ret.append(self.curse_add_line(msg, splittable=True)) |
|
645
|
|
|
|
|
646
|
|
|
# Second line is memory info |
|
647
|
|
|
ret.append(self.curse_new_line()) |
|
648
|
|
|
ret.append(self.curse_add_line(' MEM Min/Max/Mean: ')) |
|
649
|
|
|
msg = '{: >7.1f}{: >7.1f}{: >7.1f}%'.format(p['memory_min'], p['memory_max'], p['memory_mean']) |
|
650
|
|
|
ret.append(self.curse_add_line(msg, decoration='INFO')) |
|
651
|
|
|
if 'memory_info' in p and p['memory_info'] is not None: |
|
652
|
|
|
ret.append(self.curse_add_line(' Memory info: ')) |
|
653
|
|
|
for k, v in p['memory_info'].items(): |
|
654
|
|
|
ret.append( |
|
655
|
|
|
self.curse_add_line( |
|
656
|
|
|
self.auto_unit(v, low_precision=False), |
|
657
|
|
|
decoration='INFO', |
|
658
|
|
|
splittable=True, |
|
659
|
|
|
) |
|
660
|
|
|
) |
|
661
|
|
|
ret.append(self.curse_add_line(' ' + k + ' ', splittable=True)) |
|
662
|
|
|
if 'memory_swap' in p and p['memory_swap'] is not None: |
|
663
|
|
|
ret.append( |
|
664
|
|
|
self.curse_add_line( |
|
665
|
|
|
self.auto_unit(p['memory_swap'], low_precision=False), decoration='INFO', splittable=True |
|
666
|
|
|
) |
|
667
|
|
|
) |
|
668
|
|
|
ret.append(self.curse_add_line(' swap ', splittable=True)) |
|
669
|
|
|
|
|
670
|
|
|
# Third line is for open files/network sessions |
|
671
|
|
|
ret.append(self.curse_new_line()) |
|
672
|
|
|
ret.append(self.curse_add_line(' Open: ')) |
|
673
|
|
|
for stat_prefix in ['num_threads', 'num_fds', 'num_handles', 'tcp', 'udp']: |
|
674
|
|
|
if stat_prefix in p and p[stat_prefix] is not None: |
|
675
|
|
|
ret.append(self.curse_add_line(str(p[stat_prefix]), decoration='INFO')) |
|
676
|
|
|
ret.append(self.curse_add_line(' {} '.format(stat_prefix.replace('num_', '')))) |
|
677
|
|
|
|
|
678
|
|
|
ret.append(self.curse_new_line()) |
|
679
|
|
|
ret.append(self.curse_new_line()) |
|
680
|
|
|
|
|
681
|
|
|
def __msg_curse_header(self, ret, process_sort_key, args=None): |
|
682
|
|
|
"""Build the header and add it to the ret dict.""" |
|
683
|
|
|
sort_style = 'SORT' |
|
684
|
|
|
|
|
685
|
|
|
if args.disable_irix and 0 < self.nb_log_core < 10: |
|
686
|
|
|
msg = self.layout_header['cpu'].format('CPU%/' + str(self.nb_log_core)) |
|
687
|
|
|
elif args.disable_irix and self.nb_log_core != 0: |
|
688
|
|
|
msg = self.layout_header['cpu'].format('CPU%/C') |
|
689
|
|
|
else: |
|
690
|
|
|
msg = self.layout_header['cpu'].format('CPU%') |
|
691
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'cpu_percent' else 'DEFAULT')) |
|
692
|
|
|
msg = self.layout_header['mem'].format('MEM%') |
|
693
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'memory_percent' else 'DEFAULT')) |
|
694
|
|
|
msg = self.layout_header['virt'].format('VIRT') |
|
695
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
696
|
|
|
msg = self.layout_header['res'].format('RES') |
|
697
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
698
|
|
|
if not self.args.programs: |
|
699
|
|
|
msg = self.layout_header['pid'].format('PID', width=self.__max_pid_size()) |
|
700
|
|
|
else: |
|
701
|
|
|
msg = self.layout_header['pid'].format('NPROCS', width=self.__max_pid_size()) |
|
702
|
|
|
ret.append(self.curse_add_line(msg)) |
|
703
|
|
|
msg = self.layout_header['user'].format('USER') |
|
704
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'username' else 'DEFAULT')) |
|
705
|
|
|
msg = self.layout_header['time'].format('TIME+') |
|
706
|
|
|
ret.append( |
|
707
|
|
|
self.curse_add_line(msg, sort_style if process_sort_key == 'cpu_times' else 'DEFAULT', optional=True) |
|
708
|
|
|
) |
|
709
|
|
|
msg = self.layout_header['thread'].format('THR') |
|
710
|
|
|
ret.append(self.curse_add_line(msg)) |
|
711
|
|
|
msg = self.layout_header['nice'].format('NI') |
|
712
|
|
|
ret.append(self.curse_add_line(msg)) |
|
713
|
|
|
msg = self.layout_header['status'].format('S') |
|
714
|
|
|
ret.append(self.curse_add_line(msg)) |
|
715
|
|
|
msg = self.layout_header['ior'].format('R/s') |
|
716
|
|
|
ret.append( |
|
717
|
|
|
self.curse_add_line( |
|
718
|
|
|
msg, sort_style if process_sort_key == 'io_counters' else 'DEFAULT', optional=True, additional=True |
|
719
|
|
|
) |
|
720
|
|
|
) |
|
721
|
|
|
msg = self.layout_header['iow'].format('W/s') |
|
722
|
|
|
ret.append( |
|
723
|
|
|
self.curse_add_line( |
|
724
|
|
|
msg, sort_style if process_sort_key == 'io_counters' else 'DEFAULT', optional=True, additional=True |
|
725
|
|
|
) |
|
726
|
|
|
) |
|
727
|
|
|
if args.is_standalone and not args.disable_cursor: |
|
728
|
|
|
if self.args.programs: |
|
729
|
|
|
shortkey = "('k' to kill)" |
|
730
|
|
|
else: |
|
731
|
|
|
shortkey = "('e' to pin | 'k' to kill)" |
|
732
|
|
|
else: |
|
733
|
|
|
shortkey = "" |
|
734
|
|
|
msg = self.layout_header['command'].format("Programs" if self.args.programs else "Command", shortkey) |
|
735
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'name' else 'DEFAULT')) |
|
736
|
|
|
|
|
737
|
|
|
def __msg_curse_sum(self, ret, sep_char='_', mmm=None, args=None): |
|
738
|
|
|
""" |
|
739
|
|
|
Build the sum message (only when filter is on) and add it to the ret dict. |
|
740
|
|
|
|
|
741
|
|
|
:param ret: list of string where the message is added |
|
742
|
|
|
:param sep_char: define the line separation char |
|
743
|
|
|
:param mmm: display min, max, mean or current (if mmm=None) |
|
744
|
|
|
:param args: Glances args |
|
745
|
|
|
""" |
|
746
|
|
|
ret.append(self.curse_new_line()) |
|
747
|
|
|
if mmm is None: |
|
748
|
|
|
ret.append(self.curse_add_line(sep_char * 69)) |
|
749
|
|
|
ret.append(self.curse_new_line()) |
|
750
|
|
|
# CPU percent sum |
|
751
|
|
|
msg = self.layout_stat['cpu'].format(self.__sum_stats('cpu_percent', mmm=mmm)) |
|
752
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm))) |
|
753
|
|
|
# MEM percent sum |
|
754
|
|
|
msg = self.layout_stat['mem'].format(self.__sum_stats('memory_percent', mmm=mmm)) |
|
755
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm))) |
|
756
|
|
|
# VIRT and RES memory sum |
|
757
|
|
|
if ( |
|
758
|
|
|
'memory_info' in self.stats[0] |
|
759
|
|
|
and self.stats[0]['memory_info'] is not None |
|
760
|
|
|
and self.stats[0]['memory_info'] != '' |
|
761
|
|
|
): |
|
762
|
|
|
# VMS |
|
763
|
|
|
msg = self.layout_stat['virt'].format( |
|
764
|
|
|
self.auto_unit(self.__sum_stats('memory_info', sub_key='vms', mmm=mmm), low_precision=False) |
|
765
|
|
|
) |
|
766
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm), optional=True)) |
|
767
|
|
|
# RSS |
|
768
|
|
|
msg = self.layout_stat['res'].format( |
|
769
|
|
|
self.auto_unit(self.__sum_stats('memory_info', sub_key='rss', mmm=mmm), low_precision=False) |
|
770
|
|
|
) |
|
771
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm), optional=True)) |
|
772
|
|
|
else: |
|
773
|
|
|
msg = self.layout_header['virt'].format('') |
|
774
|
|
|
ret.append(self.curse_add_line(msg)) |
|
775
|
|
|
msg = self.layout_header['res'].format('') |
|
776
|
|
|
ret.append(self.curse_add_line(msg)) |
|
777
|
|
|
# PID |
|
778
|
|
|
msg = self.layout_header['pid'].format('', width=self.__max_pid_size()) |
|
779
|
|
|
ret.append(self.curse_add_line(msg)) |
|
780
|
|
|
# USER |
|
781
|
|
|
msg = self.layout_header['user'].format('') |
|
782
|
|
|
ret.append(self.curse_add_line(msg)) |
|
783
|
|
|
# TIME+ |
|
784
|
|
|
msg = self.layout_header['time'].format('') |
|
785
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
786
|
|
|
# THREAD |
|
787
|
|
|
msg = self.layout_header['thread'].format('') |
|
788
|
|
|
ret.append(self.curse_add_line(msg)) |
|
789
|
|
|
# NICE |
|
790
|
|
|
msg = self.layout_header['nice'].format('') |
|
791
|
|
|
ret.append(self.curse_add_line(msg)) |
|
792
|
|
|
# STATUS |
|
793
|
|
|
msg = self.layout_header['status'].format('') |
|
794
|
|
|
ret.append(self.curse_add_line(msg)) |
|
795
|
|
|
# IO read/write |
|
796
|
|
|
if 'io_counters' in self.stats[0] and mmm is None: |
|
797
|
|
|
# IO read |
|
798
|
|
|
io_rs = int( |
|
799
|
|
|
(self.__sum_stats('io_counters', 0) - self.__sum_stats('io_counters', sub_key=2, mmm=mmm)) |
|
800
|
|
|
/ self.stats[0]['time_since_update'] |
|
801
|
|
|
) |
|
802
|
|
|
if io_rs == 0: |
|
803
|
|
|
msg = self.layout_stat['ior'].format('0') |
|
804
|
|
|
else: |
|
805
|
|
|
msg = self.layout_stat['ior'].format(self.auto_unit(io_rs, low_precision=True)) |
|
806
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm), optional=True, additional=True)) |
|
807
|
|
|
# IO write |
|
808
|
|
|
io_ws = int( |
|
809
|
|
|
(self.__sum_stats('io_counters', 1) - self.__sum_stats('io_counters', sub_key=3, mmm=mmm)) |
|
810
|
|
|
/ self.stats[0]['time_since_update'] |
|
811
|
|
|
) |
|
812
|
|
|
if io_ws == 0: |
|
813
|
|
|
msg = self.layout_stat['iow'].format('0') |
|
814
|
|
|
else: |
|
815
|
|
|
msg = self.layout_stat['iow'].format(self.auto_unit(io_ws, low_precision=True)) |
|
816
|
|
|
ret.append(self.curse_add_line(msg, decoration=self.__mmm_deco(mmm), optional=True, additional=True)) |
|
817
|
|
|
else: |
|
818
|
|
|
msg = self.layout_header['ior'].format('') |
|
819
|
|
|
ret.append(self.curse_add_line(msg, optional=True, additional=True)) |
|
820
|
|
|
msg = self.layout_header['iow'].format('') |
|
821
|
|
|
ret.append(self.curse_add_line(msg, optional=True, additional=True)) |
|
822
|
|
|
if mmm is None: |
|
823
|
|
|
msg = ' < {}'.format('current') |
|
824
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
825
|
|
|
else: |
|
826
|
|
|
msg = f' < {mmm}' |
|
827
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
828
|
|
|
msg = ' (\'M\' to reset)' |
|
829
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
|
830
|
|
|
|
|
831
|
|
|
def __mmm_deco(self, mmm): |
|
832
|
|
|
"""Return the decoration string for the current mmm status.""" |
|
833
|
|
|
if mmm is not None: |
|
834
|
|
|
return 'DEFAULT' |
|
835
|
|
|
return 'FILTER' |
|
836
|
|
|
|
|
837
|
|
|
def __mmm_reset(self): |
|
838
|
|
|
"""Reset the MMM stats.""" |
|
839
|
|
|
self.mmm_min = {} |
|
840
|
|
|
self.mmm_max = {} |
|
841
|
|
|
|
|
842
|
|
|
def __sum_stats(self, key, sub_key=None, mmm=None): |
|
843
|
|
|
"""Return the sum of the stats value for the given key. |
|
844
|
|
|
|
|
845
|
|
|
:param sub_key: If sub_key is set, get the p[key][sub_key] |
|
846
|
|
|
:param mmm: display min, max, mean or current (if mmm=None) |
|
847
|
|
|
""" |
|
848
|
|
|
# Compute stats summary |
|
849
|
|
|
ret = 0 |
|
850
|
|
|
for p in self.stats: |
|
851
|
|
|
if key not in p: |
|
852
|
|
|
# Correct issue #1188 |
|
853
|
|
|
continue |
|
854
|
|
|
if p[key] is None: |
|
855
|
|
|
# Correct https://github.com/nicolargo/glances/issues/1105#issuecomment-363553788 |
|
856
|
|
|
continue |
|
857
|
|
|
if sub_key is None: |
|
858
|
|
|
ret += p[key] |
|
859
|
|
|
else: |
|
860
|
|
|
ret += p[key][sub_key] |
|
861
|
|
|
|
|
862
|
|
|
# Manage Min/Max/Mean |
|
863
|
|
|
mmm_key = self.__mmm_key(key, sub_key) |
|
864
|
|
|
if mmm == 'min': |
|
865
|
|
|
try: |
|
866
|
|
|
if self.mmm_min[mmm_key] > ret: |
|
867
|
|
|
self.mmm_min[mmm_key] = ret |
|
868
|
|
|
except AttributeError: |
|
869
|
|
|
self.mmm_min = {} |
|
870
|
|
|
return 0 |
|
871
|
|
|
except KeyError: |
|
872
|
|
|
self.mmm_min[mmm_key] = ret |
|
873
|
|
|
ret = self.mmm_min[mmm_key] |
|
874
|
|
|
elif mmm == 'max': |
|
875
|
|
|
try: |
|
876
|
|
|
if self.mmm_max[mmm_key] < ret: |
|
877
|
|
|
self.mmm_max[mmm_key] = ret |
|
878
|
|
|
except AttributeError: |
|
879
|
|
|
self.mmm_max = {} |
|
880
|
|
|
return 0 |
|
881
|
|
|
except KeyError: |
|
882
|
|
|
self.mmm_max[mmm_key] = ret |
|
883
|
|
|
ret = self.mmm_max[mmm_key] |
|
884
|
|
|
|
|
885
|
|
|
return ret |
|
886
|
|
|
|
|
887
|
|
|
def __mmm_key(self, key, sub_key): |
|
888
|
|
|
ret = key |
|
889
|
|
|
if sub_key is not None: |
|
890
|
|
|
ret += str(sub_key) |
|
891
|
|
|
return ret |
|
892
|
|
|
|
|
893
|
|
|
def __sort_stats(self, sorted_by=None): |
|
894
|
|
|
"""Return the stats (dict) sorted by (sorted_by).""" |
|
895
|
|
|
return sort_stats(self.stats, sorted_by, reverse=glances_processes.sort_reverse) |
|
896
|
|
|
|
|
897
|
|
|
def __max_pid_size(self): |
|
898
|
|
|
"""Return the maximum PID size in number of char.""" |
|
899
|
|
|
if self.pid_max is not None: |
|
900
|
|
|
return len(str(self.pid_max)) |
|
901
|
|
|
|
|
902
|
|
|
# By default return 5 (corresponding to 99999 PID number) |
|
903
|
|
|
return 5 |
|
904
|
|
|
|
nicolargo /
glances
