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Groups > linux.debian.user > #229939

Re: transfer speed data

From Andrei POPESCU <andreimpopescu@gmail.com>
Newsgroups linux.debian.user
Subject Re: transfer speed data
Date 2020-12-23 15:50 +0100
Message-ID <BpdCG-3EY-7@gated-at.bofh.it> (permalink)
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On Mi, 23 dec 20, 10:56:36, Nicolas George wrote:
> Andy Smith (12020-12-23):
> > "gigabyte" is not a network speed. You probably mean gigabit
> 
> No, gigabit is 10³ bits, there is no "per second" involved either.
> 
> Anyway, why would anybody honest want to use this kind of unit to
> measure an actual speed is beyond me. The only point to speak in
> kilo/mega/gigabits per second instead is to make the numbers seem larger
> to attract clueless customers. Moreover, the ratio between these numbers
> and the actual useful network speed is not eight at one might believe,
> because they measure below the low-level network protocols.

I took that to mean the theoretical maximum.

For a quick estimation of "good" transfer rates a ten to one ratio is 
probably sufficient, e.g.:

    1 Gbit/s = 1000 Mbit/s ~ 100 M(ilion) bytes (octets) per second
    
    (which is approximately 95,367432 MiB/s according to 'qalc')


If one reaches that in real world transfers (as opposed to specialized 
tests) any further significant improvements will likely require hardware 
upgrades.

Kind regards,
Andrei
-- 
http://wiki.debian.org/FAQsFromDebianUser

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Thread

transfer speed data mick crane <mick.crane@gmail.com> - 2020-12-23 02:00 +0100
  Re: transfer speed data Bob Weber <bobrweber@gmail.com> - 2020-12-23 02:40 +0100
  Re: transfer speed data Georgi Naplatanov <gosho@oles.biz> - 2020-12-23 02:50 +0100
  Re: transfer speed data Jeremy Ardley <jeremy@ardley.org> - 2020-12-23 02:50 +0100
    Re: transfer speed data Jeremy Ardley <jeremy@ardley.org> - 2020-12-23 03:00 +0100
      Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-23 16:10 +0100
        Re: transfer speed data Jeremy Ardley <jeremy@ardley.org> - 2020-12-23 16:40 +0100
          Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-23 17:00 +0100
            Re: transfer speed data Jeremy Ardley <jeremy@ardley.org> - 2020-12-23 17:20 +0100
              Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-23 18:40 +0100
  Re: transfer speed data Andy Smith <andy@strugglers.net> - 2020-12-23 05:00 +0100
    Re: transfer speed data Nicolas George <george@nsup.org> - 2020-12-23 11:00 +0100
      Re: transfer speed data Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-23 15:50 +0100
        Re: transfer speed data Nicolas George <george@nsup.org> - 2020-12-23 17:10 +0100
        Re: transfer speed data David Wright <deblis@lionunicorn.co.uk> - 2020-12-23 18:50 +0100
          Re: transfer speed data Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-23 19:20 +0100
            Re: transfer speed data David Wright <deblis@lionunicorn.co.uk> - 2020-12-24 02:30 +0100
              Re: transfer speed data Andrei POPESCU <andreimpopescu@gmail.com> - 2020-12-24 10:10 +0100
                Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-24 17:10 +0100
      Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-23 16:20 +0100
        Re: transfer speed data Nicolas George <george@nsup.org> - 2020-12-23 17:20 +0100
          Re: transfer speed data Michael Stone <mstone@debian.org> - 2020-12-24 17:10 +0100
    Re: transfer speed data deloptes <deloptes@gmail.com> - 2020-12-23 12:20 +0100
  Re: transfer speed data George Shuklin <george.shuklin@gmail.com> - 2020-12-23 23:00 +0100

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