RE: PSINet/Cogent Latency

• From: Alex Rubenstein
• Date: Tue Jul 23 00:05:46 2002

Packet loss is not guaranteed, especially considering the queuing
mechanism used is not disclosed.

IE, a simply hold queue north of 2048 will cause no loss, but the
occasional jitter/latency, most likely not even measureable by common
endpoints on the net.

I'm not endorsing, just correcting.



On Mon, 22 Jul 2002, Randy Bush wrote:

>
> > 40mb/s isn't "loaded" for a DS3?
>
> if you are measuring 40mb at five min intervals, micro peaks are pegged out
> causing serious packet loss.
>
> randy
>

-- Alex Rubenstein, AR97, K2AHR, [email protected], latency, Al Reuben --
--    Net Access Corporation, 800-NET-ME-36, http://www.nac.net   --

• References:
  • RE: PSINet/Cogent Latency Randy Bush

• Prev by Date: Nanog traceroute format string exploit. (fwd)
• Next by Date: Re: PSINet/Cogent Latency
• Date Index
• Thread Index
• Author Index
• Historical