Hi all, You can download it here ( https://drive.google.com/file/d/0B7NiQb4EbbUVNVJFZ2xkRVR3Ylk/edit?usp=sharing). It is around 26M. I have added the link on blog too.
Regards Anshu On Tue, Jul 8, 2014 at 10:38 PM, Roberto Spadim <[email protected]> wrote: > could you 'display' the dataset you used with octave? > > 2014-07-08 13:55 GMT-03:00 Anshu Avinash <[email protected]>: > > 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 <[email protected]> > > 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 <[email protected]>: > >> > 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 < > [email protected]> > >> > wrote: > >> >> > >> >> "Sorry this page does not exist =(" > >> >> > >> >> 2014-06-23 8:07 GMT-03:00 Anshu Avinash <[email protected]>: > >> >> > 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 > >> >> > <[email protected]> > >> >> > 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 > >> >> >> <[email protected]> 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 > >> >> >>> <[email protected]> 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 > >> >> >>> <[email protected]> > >> >> >>> 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 > >> >> >>> <[email protected]>: > >> >> >>> > >> >> >>> 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 > >> >> >>> <[email protected]> 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 > >> >> >>> <[email protected]> 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 >
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