[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
>
>
More information about the Info-vax
mailing list