A second or more HDS up to 4 would work great StevenHunter On Jan 14, 2015 11:31 AM, "Daniel Biazus" <[email protected]> wrote:
> Hey Guys, > > As you can see at the following iostat output, We have a lot of writes > into the cache, :-) and the IO wait is a bit higher than expected. > > Device: rrqm/s wrqm/s r/s w/s rsec/s > wsec/s avgrq-sz avgqu-sz await svctm %util > (storage) sda 0.00 0.00 17.00 26.00 6094.00 > 13144.00 447.40 0.94 *19.77* 6.05 26.00 > (interim) sdb 0.00 0.00 85.00 13.00 12523.00 > 8706.00 216.62 0.18 1.86 0.84 8.20 > > I was wondering if would be possible to enhance the write IO performance > by increasing the IO buffers. > > I thought, I would increase the proxy.config.io.max_buffer_size, from > 32768 to a much higher value. > > Any thoughts about it ? > > Thank you! > > -- > > Daniel Biazus > infrastructure Engineering > Azion Technologies > Porto Alegre, Brasil +55 51 3012 3005 | +55 51 82279032 > Miami, USA +1 305 704 8816 > > Quaisquer informações contidas neste e-mail e anexos podem ser > confidenciais e privilegiadas, protegidas por sigilo legal. Qualquer forma > de utilização deste documento depende de autorização do emissor, sujeito as > penalidades cabíveis. > > Any information in this e-mail and attachments may be confidential and > privileged, protected by legal confidentiality. The use of this document > require authorization by the issuer, subject to penalties. > >
