Class: RokuBuilder::Profiler
- Inherits:
-
Util
- Object
- Util
- RokuBuilder::Profiler
show all
- Extended by:
- Plugin
- Defined in:
- lib/roku_builder/plugins/profiler.rb
Overview
Class Method Summary
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Instance Method Summary
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Methods included from Plugin
commands, dependencies, parse_options, validate
Methods inherited from Util
#initialize
Class Method Details
.commands ⇒ Object
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# File 'lib/roku_builder/plugins/profiler.rb', line 9
def self.commands
{
profile: {device: true},
sgperf: {device: true},
devlog: {device: true},
node_tracking: {device: true}
}
end
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.parse_options(parser:, options:) ⇒ Object
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# File 'lib/roku_builder/plugins/profiler.rb', line 18
def self.parse_options(parser:, options:)
parser.separator "Commands:"
parser.on("--profile COMMAND", "Run various profiler options") do |c|
options[:profile] = c
end
parser.on("--sgperf", "Run scenegraph profiler") do
options[:sgperf] = true
end
parser.on("--devlog FUNCTION [TYPE]", "Run scenegraph profiler") do |f, t|
options[:devlog] = t || "rendezvous"
options[:devlog_function] = f
end
parser.on("--node-tracking [INTERVAL]", "Take snapshots of the current nodes and print difference since last snapshot") do |interval|
options[:node_tracking] = true
options[:node_tracking_interval] = interval
end
parser.separator "Options:"
parser.on("--add-ids", "Add ids to stats command") do
options[:add_ids] = true
end
end
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Instance Method Details
#devlog(options:) ⇒ Object
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# File 'lib/roku_builder/plugins/profiler.rb', line 102
def devlog(options:)
telnet_config = nil
get_device(no_lock: true) do |device|
telnet_config ={
'Host' => device.ip,
'Port' => 8080
}
end
connection = Net::Telnet.new(telnet_config)
connection.puts("enhanced_dev_log #{options[:devlog]} #{options[:devlog_function]}\n")
end
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#node_tracking(options:) ⇒ Object
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# File 'lib/roku_builder/plugins/profiler.rb', line 114
def node_tracking(options:)
@options = options
@connection = nil
begin
current_nodes = nil
previous_nodes = nil
while true
current_nodes = get_stats
diff = diff_node_stats(current_nodes, previous_nodes)
print_stats(stats: diff)
previous_nodes = current_nodes
current_nodes = nil
STDIN.read(1)
end
rescue SystemExit, Interrupt
@connection.close if @connection
end
end
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#profile(options:) ⇒ Object
Run the profiler commands
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# File 'lib/roku_builder/plugins/profiler.rb', line 42
def profile(options:)
@options = options
@connection = nil
case options[:profile].to_sym
when :stats
print_all_node_stats
when :all
print_all_nodes
when :roots
print_root_nodes
when :images
print_image_information
when :memmory
print_memmory_usage
when :textures
print_texture_information
else
print_nodes_by_id(options[:profile])
end
@connection.close if @connection
end
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#sgperf(options:) ⇒ Object
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# File 'lib/roku_builder/plugins/profiler.rb', line 64
def sgperf(options:)
telnet_config = nil
get_device(no_lock: true) do |device|
telnet_config ={
'Host' => device.ip,
'Port' => 8080
}
end
@connection = Net::Telnet.new(telnet_config)
@connection.puts("sgperf clear\n")
@connection.puts("sgperf start\n")
start_reg = /thread/
end_reg = /#{SecureRandom.uuid}/
prev_lines = 0
begin
while true
lines = get_command_response(command: "sgperf report", start_reg: start_reg,
end_reg: end_reg, ignore_warnings: true)
results = []
lines.each do |line|
match = /thread node calls: create\s*(\d*) \+ op\s*(\d*)\s*@\s*(\d*\.\d*)% rendezvous/.match(line)
results.push([match[1].to_i, match[2].to_i, match[3].to_f])
end
print "\r" + ("\e[A\e[K"*prev_lines)
prev_lines = 0
results.each_index do |i|
line = results[i]
if line[0] > 0 or line[1] > 0 or options[:verbose]
prev_lines += 1
puts "Thread #{i}: c:#{line[0]} u:#{line[1]} r:#{line[2]}%"
end
end
end
rescue SystemExit, Interrupt
@connection.close if @connection
end
end
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