North American Network Operators Group

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Re: PSINet/Cogent Latency

  • From: Richard A Steenbergen
  • Date: Mon Jul 22 23:12:56 2002

On Mon, Jul 22, 2002 at 10:01:36PM -0400, Alex Rubenstein wrote:
> 
> So, what do you do? You monitor it's usage, making adjustments to make
> sure it doesn't get clobbered. You can easily run DS-3s at 35 to 40
> mbit/sec, with little to none increase in latency from the norm. Many
> people do this as well, even up to OC12 or higher levels all the time.

Just remember that while a 5 minute average may not be at 100%, the 
microbursts are probably quite a bit over that.

For an ISP who actually cares about making money it's not *easy* to say
"I'm terminating my peer to PSI because of their degraded performance and
unwillingness to upgrade", but a de-localpref'ing is probably a good idea.
:)

-- 
Richard A Steenbergen <[email protected]>       http://www.e-gerbil.net/ras
PGP Key ID: 0x138EA177  (67 29 D7 BC E8 18 3E DA  B2 46 B3 D8 14 36 FE B6)