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22 lines
593 B
Ruby
22 lines
593 B
Ruby
desc "Returns `GC.stat` for each Sidekiq process in JSON"
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task "sidekiq:gc_stat" do
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pids = `ps -eo pid,args | grep ' [s]idekiq ' | awk '{print $1}'`.split("\n").map(&:to_i)
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results = []
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hostname = `hostname`.chomp
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pids.each do |pid|
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tmp_path = Tempfile.new.path
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system(
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"bundle exec rbtrace -p #{pid} -e \"o = GC.stat; f = File.open('#{tmp_path}', 'w'); f.write(o.to_json); f.close\"",
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out: "/dev/null", err: "/dev/null"
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)
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result = JSON.parse(File.read(tmp_path))
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result["hostname"] = hostname
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results << result
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end
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puts results.to_json
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end
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