Jeff Janes <jeff.ja...@gmail.com> wrote: > Could we get some major OLTP users to post their CLOG for > analysis? I wouldn't think there would be much > security/propietary issues with CLOG data. FWIW, I got the raw numbers to do my quick check using this Ruby script (put together for me by Peter Brant). If it is of any use to anyone else, feel free to use it and/or post any enhanced versions of it. #!/usr/bin/env ruby
Dir.glob("*") do |file_name| contents = File.read(file_name) total = contents.enum_for(:each_byte).enum_for(:each_slice, 256).inject(0) do |count, chunk| if chunk.all? { |b| b == 0x55 } count + 1 else count end end printf "%s %d\n", file_name, total end -Kevin -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers