29 lines
593 B
Ruby
29 lines
593 B
Ruby
require File.expand_path("../../config/environment", __FILE__)
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@redis = $redis.without_namespace
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stats = {}
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@redis.scan_each do |k|
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type = @redis.type k
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debug = @redis.debug :object, k
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len = debug.split("serializedlength:")[1].to_i
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case type
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when "zset"
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elems = @redis.zcard k
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when "list"
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elems = @redis.llen k
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when "hash"
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elems = @redis.hlen k
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end
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stats[k] = [len, type, elems]
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end
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puts "Top 100 keys"
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stats.sort{|a,b| b[1][0] <=> a[1][0]}.first(50).each do |k, (len, type, elems)|
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elems = " [#{elems}]" if elems
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puts "#{k} #{type} #{len}#{elems}"
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end
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