mirroring over networking

[Papadogiannakis Vagelis]

"Apollon Koutlides" <apollon at market.d2g.com> wrote:

> Correct me if I'm wrong, alla aposo exw katalabei otan exeis ena disko
> maximum per ATA channel exeis concurrent transfers. Fysika anebainei
> ligo to controller cost per disk, alla mexri 4 diskoys p.x. (xwris
> CDROM)
> eisai arketa anetos... 2 channels apo ton onboard kai 2 apo ena PCI
> ATA-100 einai arketa f8hna. 

etsi nai, an exeis 4 channels einai poli kala :) alla den exoun ola ta
pcia 4 conrollers :)

> Kai h diafora kostoys me ta SCSIs einai
> POLY sobarh (gia improved availability sto katw katw bale kai 1 hot
> spare, h ama eisai TOSO availability-paranoid 2 hot sparez).
> 
> > An epitrepetai, ti arxeia grafontai sini8os sto array sou (se mege8os
> > enoo) kai poso exeis valei to  chunk size?
> > 
> 
> Average: 643KB / Min: 321B / Max: 48.3MB
> 
> chunk-size 32
> (den asxolh8hka idiaitera[1] me to chunksize optimization)

ego exo kirios mikra arxeia, kai afto den einai kai oti kalitero :(

> [1] #define idiaitera ka8oloy
> Apollon Koutlides
> http://apollon.d2g.com

-- 
Vagelis Papadogiannakis
http://www.wise.gr
papas at wise.gr