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Contents
module ScoutApm
module Instruments
module Process
class ProcessMemory
attr_reader :logger
# Account for Darwin returning maxrss in bytes and Linux in KB. Used by the slow converters. Doesn't feel like this should go here though...more of a utility.
def self.rss_to_mb(rss)
rss.to_f/1024/(ScoutApm::Agent.instance.environment.os == 'darwin' ? 1024 : 1)
end
def self.rss
::Process.rusage.maxrss
end
def self.rss_in_mb
rss_to_mb(rss)
end
def initialize(logger)
@logger = logger
end
def metric_type
"Memory"
end
def metric_name
"Physical"
end
def human_name
"Process Memory"
end
def metrics(timestamp, store)
result = run
if result
meta = MetricMeta.new("#{metric_type}/#{metric_name}")
stat = MetricStats.new(false)
stat.update!(result)
store.track!({ meta => stat }, :timestamp => timestamp)
else
{}
end
end
def run
self.class.rss_in_mb.tap { |res| logger.debug "#{human_name}: #{res.inspect}" }
end
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems