Class: ElasticAPM::Metrics::CpuMemSet::Linux::ProcSelfStat Private

Inherits:

Object

• Object
• ElasticAPM::Metrics::CpuMemSet::Linux::ProcSelfStat

Defined in:

lib/elastic_apm/metrics/cpu_mem_set.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary

• #rss ⇒ Object readonly private
• #total ⇒ Object readonly private
• #vsize ⇒ Object readonly private

Instance Method Summary

• #read! ⇒ Object private

Instance Attribute Details

#rss ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

# File 'lib/elastic_apm/metrics/cpu_mem_set.rb', line 199

def rss
  @rss
end

#total ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

# File 'lib/elastic_apm/metrics/cpu_mem_set.rb', line 199

def total
  @total
end

#vsize ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

# File 'lib/elastic_apm/metrics/cpu_mem_set.rb', line 199

def vsize
  @vsize
end

Instance Method Details

#read! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

# File 'lib/elastic_apm/metrics/cpu_mem_set.rb', line 201

def read!
  stat =
    IO.readlines('/proc/self/stat')
      .lazy
      .first
      .split
      .map(&:to_i)

  @total = stat[UTIME_POS] + stat[STIME_POS]
  @vsize = stat[VSIZE_POS]
  @rss = stat[RSS_POS]

  self
end