=] nice 2014-07-08 14:18 GMT-03:00 Anshu Avinash <[email protected]>: > 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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