mirror of
https://github.com/discourse/discourse.git
synced 2024-11-28 00:33:37 +08:00
38 lines
857 B
Ruby
38 lines
857 B
Ruby
class Admin::DiagnosticsController < Admin::AdminController
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layout false
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skip_before_filter :check_xhr
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def memory_stats
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begin
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# ruby 2.1
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GC.start(full_mark: true)
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rescue
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GC.start
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end
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stats = GC.stat.map{|k,v| "#{k}: #{v}"}
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counts = ObjectSpace.count_objects.map{|k,v| "#{k}: #{v}"}
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render text: "GC STATS:\n#{stats.join("\n")} \n\nObjects:\n#{counts.join("\n")}",
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content_type: Mime::TEXT
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end
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def dump_heap
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begin
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# ruby 2.1
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GC.start(full_mark: true)
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require 'objspace'
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io = File.open("discourse-heap-#{SecureRandom.hex(3)}.json",'w')
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ObjectSpace.dump_all(:output => io)
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io.close
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render text: "HEAP DUMP:\n#{io.path}", content_type: Mime::TEXT
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rescue
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render text: "HEAP DUMP:\nnot supported", content_type: Mime::TEXT
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end
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end
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end
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