could you 'display' the dataset you used with octave? 2014-07-08 13:55 GMT-03:00 Anshu Avinash <anshu.avinash35@gmail.com>:
Hi all,
This week's blog post is at: http://igniting.in/gsoc2014/2014/07/08/solving-linear-equations/ . Sorry for the delay. Suggestions for an approach to solve the system of linear equations are welcome.
Regards Anshu Avinash
On Mon, Jun 23, 2014 at 7:39 PM, Roberto Spadim <roberto@spadim.com.br> wrote:
" MDEV. " it's nice to put full name (MDEV-350), since google and others search engines help when someone try to find information about mdev 350
text is ok :)
2014-06-23 11:04 GMT-03:00 Anshu Avinash <anshu.avinash35@gmail.com>:
Hi,
Sorry for the confusion, this is the new link: http://igniting.in/gsoc2014/2014/06/23/work-before-mid-term/ Thanks for pointing out.
Regards Anshu
On Mon, Jun 23, 2014 at 7:32 PM, Roberto Spadim <roberto@spadim.com.br> wrote:
"Sorry this page does not exist =("
2014-06-23 8:07 GMT-03:00 Anshu Avinash <anshu.avinash35@gmail.com>:
Hi all,
You can find this week's blog entry at: http://igniting.in/2014/06/23/work-before-mid-term/ Suggestions/reviews are welcome.
Regards Anshu Avinash
On Mon, Jun 9, 2014 at 7:30 PM, Roberto Spadim <roberto@spadim.com.br> wrote:
Well i wws reading your posts Do you need big data to test read and scan times?
Em segunda-feira, 9 de junho de 2014, Anshu Avinash <anshu.avinash35@gmail.com> escreveu:
> Hi all, > > You can find this week's blog entry at > http://igniting.in/gsoc2014/2014/06/09/more-coding/. I'm now > maintaining the > code only on github: > https://github.com/igniting/server/tree/selfTuningOptimizer. > > Regards > Anshu Avinash > > > On Sun, May 25, 2014 at 3:27 PM, Anshu Avinash > <anshu.avinash35@gmail.com> wrote: > > Hi all, > > You can find my this week's blog entry at > http://igniting.in/gsoc2014/2014/05/25/coding-things-up/ . I have > created a > branch on launchpad for my work: > http://bazaar.launchpad.net/~igniting/maria/maria/revision/4211 . > You > can > give your suggestions/reviews either on this thread or as a comment > on > the > blog itself. > > Regards > Anshu Avinash > > > On Tue, May 20, 2014 at 1:22 AM, Roberto Spadim > <roberto@spadim.com.br> > wrote: > > wow a big work, congratulation guy, i will read part by part to > better > understand mariadb code > > > 2014-05-19 16:33 GMT-03:00 Anshu Avinash > <anshu.avinash35@gmail.com>: > > Hi all, > > This week's blog entry would get delayed by couple of days. I have > started coding though and would like to give heads up on what I'm > doing. > > I've looked at the diffs for "Cost model project" of mysql: > http://bazaar.launchpad.net/~mysql/mysql-server/5.7/revision/7596 > and > http://bazaar.launchpad.net/~mysql/mysql-server/5.7/revision/7222 . > These > give a pretty good idea about what are the hard-coded constants and > where > are they being used. > > The idea is to multiply "READ_TIME_FACTOR" and "SCAN_TIME_FACTOR" > to > the > values returned by read_time() and scan_time() in handler.h, while > returning. These values would be read from a table in mysql db. For > that > I've looked at sql_statistics.cc. After completing this, I'll first > change > the values of these constants manually and check if the better or > worse > query plans are being selected. I'll first do the last step > manually, > to > check if everything is working as expected and later automate it. > > Regards > Anshu > > > On Mon, May 12, 2014 at 11:22 AM, Anshu Avinash > <anshu.avinash35@gmail.com> wrote: > > Hi all, > > You can find my blog entry for this week at > http://igniting.in/gsoc2014/2014/05/11/first-steps/ . > > Regards > Anshu Avinash > > > On Thu, May 8, 2014 at 11:46 PM, Anshu Avinash > <anshu.avinash35@gmail.com> wrote: > > Hi all, > > Sorry for the irregular updates. I had been busy for last couple of > days > and might still be busy for 1-2 days more. I would be completely > free > starting next week, and would be updating my blog weekly on every > Monday (so > 1st update would be on May 12). I would also send the link of my > post > weekly > on the mailing list. > > As discussed on irc, I started to explore the pair of constants: > handler::scan_time() and handler::read_time().
-- Roberto Spadim SPAEmpresarial Eng. Automação e Controle
-- Roberto Spadim SPAEmpresarial Eng. Automação e Controle
-- Roberto Spadim SPAEmpresarial Eng. Automação e Controle
-- Roberto Spadim SPAEmpresarial Eng. Automação e Controle