Sha256: c4436752a162d850a743bc07894340cbc9c140683273ba97d2efb2aad60c5b88
Contents?: true
Size: 660 Bytes
Versions: 11
Compression:
Stored size: 660 Bytes
Contents
module Skylight
module Metrics
class ProcessMemGauge
def initialize(cache_for = 30, clock = Util::Clock.default)
@value = nil
@cache_for = cache_for
@last_check_at = 0
@clock = clock
end
def call(now = @clock.absolute_secs)
if !@value || should_check?(now)
@value = check
@last_check_at = now
end
@value
end
private
def check
`ps -o rss= -p #{Process.pid}`.to_i / 1024
rescue Errno::ENOENT, Errno::EINTR
0
end
def should_check?(now)
now >= @last_check_at + @cache_for
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems