maria-developers team mailing list archive

[Anshu Avinash <anshu.avinash35@xxxxxxxxx>]

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@xxxxxxxxxxxxx>
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@xxxxxxxxx>:
> > 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@xxxxxxxxxxxxx>
> > wrote:
> >>
> >> "Sorry this page does not exist =("
> >>
> >> 2014-06-23 8:07 GMT-03:00 Anshu Avinash <anshu.avinash35@xxxxxxxxx>:
> >> > 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@xxxxxxxxxxxxx
> >
> >> > 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@xxxxxxxxx> 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@xxxxxxxxx> 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@xxxxxxxxxxxxx>
> >> >>> 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@xxxxxxxxx
> >:
> >> >>>
> >> >>> 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@xxxxxxxxx> 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@xxxxxxxxx> 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
>