[Bioclusters] bio/life science cluster switch

Joe Landman bioclusters@bioinformatics.org
Fri, 06 Aug 2004 15:55:42 -0400


Any data on latency?  The 4108gl claims <6us for 64 byte packets, which 
is important if you want to make use of tcp offload adapters later on.  
Most of these rise to about 20-30 us later on. 



Michael Hanulec wrote:

>
> for its price the Nortel Networks BayStack 5510-48 cannot be beat:
>
> http://www.nortelnetworks.com/products/02/bstk/switches/baystack_5510/index.html 
>
>
> it has twice the port density as Cisco's 1U switches, can stack to 384 
> ports and has a much quicker backplane than any HP Procurve switch.
>
> for 100 nodes you could use two 48 port and one 24 port models stacked 
> together.
>
> -mike
>
> -- 
> hanulec@hanulec.com        cell: 858.518.2647 && 516.410.4478
> https://secure.hanulec.com          EFnet irc && aol im: hanulec
>
> On Fri, 6 Aug 2004, Steve wrote:
>
>> I'm putting together a general lifescience based cluster (software 
>> ranging from docking apps. to blast). Its going to consist of 
>> approximately 100 nodes, including 2 head nodes. All nodes will be 
>> connected through GIGE, and we will not be using high speed 
>> interconnects.
>>
>> In the past I've used Cisco switches (4000 and 6000 series), stable, 
>> reliable and costly.
>> Does anyone have any recommendations? I've had mixed reviews about 
>> Extreme, so I'd be interested in Foundy, Procurve or any systems 
>> people may have had success with.
>>
>> Cheers,
>>
>> Steve
>>
>>
>> _______________________________________________
>> Bioclusters maillist  -  Bioclusters@bioinformatics.org
>> https://bioinformatics.org/mailman/listinfo/bioclusters
>>
>>
>>
> _______________________________________________
> Bioclusters maillist  -  Bioclusters@bioinformatics.org
> https://bioinformatics.org/mailman/listinfo/bioclusters



-- 
Joseph Landman, Ph.D
Scalable Informatics LLC,
email: landman@scalableinformatics.com
web  : http://www.scalableinformatics.com
phone: +1 734 612 4615