[Info-vax] Re; Spiralog, RMS Journaling (was Re: FREESPADRIFT)

Kerry Main kemain.nospam at gmail.com
Sun Jun 19 15:12:07 EDT 2016


> -----Original Message-----
> From: Kerry Main [mailto:kemain.nospam at gmail.com]
> Sent: 19-Jun-16 3:01 PM
> To: 'comp.os.vms to email gateway' <info-vax at rbnsn.com>
> Subject: RE: [Info-vax] Re; Spiralog, RMS Journaling (was Re:
> FREESPADRIFT)
> 
[snip..]

Crap - Typo in following paragraph ..should read:

While CPU, Memory, and cache technologies have all *improved* 
exponentially, the latency (not speed) associated with all of this inter 
node network activity has not.


> 
> As just one example -
> Server to Server network latencies (App-DB server, App-App, Server-
> Server replication) are by far the biggest source of latency in most
> solutions today. While CPU, Memory, and cache technologies have all
> increased exponentially, the latency (not speed) associated with all of
> this inter node network activity has not.
> 
> Reference:
> http://www.research.ed.ac.uk/portal/files/14176012/Novakovic_Daglis_
> et_al_2014_Scale_Out_NUMA.pdf
> 
> Red ocean approach to problem -
> How can we reduce the latency with all this server App-App-DB
> network activity?
> 
> Blue ocean approach to problem -
> How can we ELIMINATE the latency with all this server App-App-DB
> network activity?
> 
> Regards,
> 
> Kerry Main
> Kerry dot main at starkgaming dot com
> 
> 






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