Class: PmdTester::SystemInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/pmdtester/system_info.rb

Overview

Utility to deal with semantic versions

Instance Method Summary collapse

Instance Method Details

#cpu_info ⇒ Object 



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# File 'lib/pmdtester/system_info.rb', line 20

def cpu_info
  cpuinfo = File.read('/proc/cpuinfo')
  cpus = parse_cpuinfo(cpuinfo)
  model_name = cpus.map { |cpu| cpu[:model_name] }.uniq.join(', ')
  sockets = cpus.map { |cpu| cpu[:physical_id] }.uniq.count
  cores = cpus.map { |cpu| cpu[:core_id] }.uniq.count
  threads = cpus.count

  "#{model_name} (sockets: #{sockets}, cores: #{cores}, hardware threads: #{threads})"
end

#physical_memory ⇒ Object 



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# File 'lib/pmdtester/system_info.rb', line 6

def physical_memory
  meminfo = File.read('/proc/meminfo')
  mem_total_line = meminfo.lines.find { |line| line.start_with?('MemTotal:') }
  mem_total_kb = mem_total_line.split[1].to_i # Get the value in kB
  mem_total_gb = mem_total_kb / 1024.0 / 1024.0 # Convert kB to GB
  mem_total_gb = mem_total_gb.round(1)
  "#{mem_total_gb} GB"
end

#uname ⇒ Object 



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# File 'lib/pmdtester/system_info.rb', line 15

def uname
  info = Etc.uname
  "#{info[:sysname]} #{info[:release]}"
end