Skip to content

P
pyrasite
Commit ade3f247 authored by Luke Macken's avatar Luke Macken
Browse files
Options

Graph CPU & memory usage.

parent 00ddfe03
Show whitespace changes
Inline Side-by-side
Showing with 151 additions and 94 deletions
pyrasite/tools/gui.py
View file @ ade3f247
......@@ -28,6 +28,7 @@ import psutil
import logging
import keyword
import tokenize
import threading
from meliae import loader
from gi.repository import GLib, GObject, Pango, Gtk, WebKit
......@@ -39,9 +40,17 @@ log = logging.getLogger('pyrasite')
socket_families = dict([(getattr(socket, k), k) for k in dir(socket)
if k.startswith('AF_')])
socket_types = dict([(getattr(socket, k), k) for k in dir(socket)
if k.startswith('SOCK_')])
POLL_INTERVAL = 3
cpu_intervals = []
cpu_details = ''
mem_intervals = []
mem_details = ''
read_count = read_bytes = write_count = write_bytes = 0
class Process(pyrasite.PyrasiteIPC, GObject.GObject):
"""
......@@ -82,6 +91,7 @@ class PyrasiteWindow(Gtk.Window):
self.processes = {}
self.pid = None # Currently selected pid
self.resource_thread = None
self.set_title('Pyrasite v%s' % pyrasite.__version__)
self.set_default_size (600, 400)
......@@ -275,22 +285,10 @@ class PyrasiteWindow(Gtk.Window):
def generate_description(self, proc, title):
p = psutil.Process(proc.pid)
cputimes = p.get_cpu_times()
meminfo = p.get_memory_info()
io = p.get_io_counters()
self.info_html = """
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<head>
<html><head>
<style>
body {font: normal 12px/150%% Arial, Helvetica, sans-serif;}
.grid table { border-collapse: collapse; text-align: left; width: 100%%; }
......@@ -305,34 +303,39 @@ class PyrasiteWindow(Gtk.Window):
.grid table tbody .alt td { background: #E1EEf4; color: #00557F; }
.grid table tbody td:first-child { border: none; }
</style>
</head>
<body>
</head>
<body>
<h2>%(title)s</h2>
<ul>
Sparkline:
<span id="cpu_graph" class="cpu_graph">Loading</span>
<br/>
<li><b>CPU:</b> %(cpu)0.2f%% (%(cpu_user)s user, %(cpu_sys)s system)</li>
<li><b>Memory:</b> %(mem)0.2f%% (%(mem_rss)s RSS, %(mem_vms)s VMS)</li>
<li><b>Read count:</b> %(read_count)s</li>
<li><b>Read bytes:</b> %(read_bytes)s</li>
<li><b>Write count:</b> %(write_count)s</li>
<li><b>Write bytes:</b> %(write_bytes)s</li>
</ul>
""" % dict(
title = proc.title,
cpu = p.get_cpu_percent(interval=1.0),
cpu_user = cputimes.user,
cpu_sys = cputimes.system,
mem = p.get_memory_percent(),
mem_rss = humanize_bytes(meminfo.rss),
mem_vms = humanize_bytes(meminfo.vms),
read_count = io.read_count,
read_bytes = humanize_bytes(io.read_bytes),
write_count = io.write_count,
write_bytes = humanize_bytes(io.write_bytes),
)
<div class="grid">
<table>
<thead>
<tr><th>CPU: <span id="cpu_details"/></th>
<th>Memory: <span id="mem_details"/></th></tr>
</thead>
<tbody>
<tr><td><span id="cpu_graph" class="cpu_graph"></span></td>
<td><span id="mem_graph" class="mem_graph"></span></td></tr>
</tbody>
</table>
</div>
""" % dict(title = proc.title)
self.info_html += """
<h3>I/O Counters</h3>
<div class="grid">
<table>
<thead><tr><th></th><th>Count</th><th>Size</th></tr></thead>
<tbody>
<tr><td>Read</td><td><span id="read_count">%s</span></td>
<td><span id="read_size">%s</span></td></tr>
<tr><td>Write</td><td><span id="write_count">%s</span></td>
<td><span id="write_size">%s</span></td></tr>
</tbody>
</table>
</div>
""" % (io.read_count, humanize_bytes(io.read_bytes),
io.write_count, humanize_bytes(io.write_bytes))
open_files = p.get_open_files()
if open_files:
......@@ -415,25 +418,41 @@ class PyrasiteWindow(Gtk.Window):
self.details_view.load_string(self.details_html, "text/html", "utf-8", '#')
def test():
# Inject jQuery
global cpu_intervals, mem_intervals, cpu_details, mem_details
cpu_intervals = [p.get_cpu_percent(interval=1.0)]
mem_intervals = [p.get_memory_info().rss]
if not self.resource_thread:
self.resource_thread = ResourceUsagePoller(proc.pid)
#self.resource_thread.process = p
self.resource_thread.daemon = True
self.resource_thread.info_view = self.info_view
self.resource_thread.start()
self.resource_thread.process = p
def poll_resource_usage():
self.info_view.execute_script("""
jQuery('#cpu_graph').sparkline(%s, {'height': 50});
jQuery('#mem_graph').sparkline(%s, {'height': 50, lineColor: '#f00',
fillColor: '#ffa', minSpotColor: false, maxSpotColor: false,
spotColor: '#77f', spotRadius: 3});
jQuery('#cpu_details').text('%s');
jQuery('#mem_details').text('%s');
""" % (cpu_intervals, mem_intervals, cpu_details, mem_details))
return True
GObject.timeout_add(500, self.inject_js)
GObject.timeout_add(3500, poll_resource_usage)
def inject_js(self):
log.debug("Injecting jQuery")
jquery = file('jquery-1.7.1.min.js')
self.info_view.execute_script(jquery.read())
jquery.close()
# Inject Sparkline
sparkline = file('jquery.sparkline.min.js')
self.info_view.execute_script(sparkline.read())
sparkline.close()
self.info_view.execute_script("""
jQuery(document).ready(function() {
jQuery('#cpu_graph').sparkline([10,8,3,7,4,4,1]);
});
""")
GObject.timeout_add(500, test)
def update_progress(self, fraction, text=None):
if text:
self.progress.set_text(text + '...')
......@@ -640,6 +659,7 @@ class PyrasiteWindow(Gtk.Window):
end_iter.set_line(erow-1)
end_iter.set_line_offset(ecol)
try:
for x in tokenize.generate_tokens(InputStream(data).readline):
# x has 5-tuples
tok_type, tok_str = x[0], x[1]
......@@ -688,6 +708,8 @@ class PyrasiteWindow(Gtk.Window):
if is_decorator is True:
is_decorator = False
except Exception, e:
log.exception(str(e))
def close(self):
self.progress.show()
......@@ -720,8 +742,43 @@ class InputStream(object):
return line
class ResourceUsagePoller(threading.Thread):
"""A thread for polling a processes CPU & memory usage"""
process = None
def __init__(self, pid):
super(ResourceUsagePoller, self).__init__()
self.process = psutil.Process(pid)
def run(self):
global cpu_intervals, mem_intervals, cpu_details, mem_details
global read_count, read_bytes, write_count, write_bytes
while True:
if self.process:
if len(cpu_intervals) >= 100:
cpu_intervals = cpu_intervals[1:100]
mem_intervals = mem_intervals[1:100]
cpu_intervals.append(
self.process.get_cpu_percent(interval=POLL_INTERVAL))
mem_intervals.append(self.process.get_memory_info().rss)
cputimes = self.process.get_cpu_times()
cpu_details = '%0.2f%% (%s user, %s system)' % (
cpu_intervals[-1], cputimes.user, cputimes.system)
meminfo = self.process.get_memory_info()
mem_details = '%0.2f%% (%s RSS, %s VMS)' % (
self.process.get_memory_percent(),
humanize_bytes(meminfo.rss),
humanize_bytes(cputimes.system))
io = self.process.get_io_counters()
read_count = io.read_count
read_bytes = humanize_bytes(io.read_bytes)
write_count = io.write_count
write_bytes = humanize_bytes(io.write_bytes)
def main():
mainloop = GLib.MainLoop()
GObject.threads_init()
window = PyrasiteWindow()
window.show()
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7