Re: WIP: Fast GiST index build

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От
Alexander Korotkov
Тема
Re: WIP: Fast GiST index build
Дата
Msg-id
BANLkTimr___BFy+98t36tkbUvvavUzjV9A@mail.gmail.com
Ответ на
Re: WIP: Fast GiST index build (Heikki Linnakangas)
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Дерево обсуждения
WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Tom Lane <tgl@sss.pgh.pa.us>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Tom Lane <tgl@sss.pgh.pa.us>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Tom Lane <tgl@sss.pgh.pa.us>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Robert Haas <robertmhaas@gmail.com>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Optimizing pg_trgm makesign() (was Re: WIP: Fast GiST index build) Robert Haas <robertmhaas@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Optimizing box_penalty (Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Tom Lane <tgl@sss.pgh.pa.us>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Robert Haas <robertmhaas@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Robert Haas <robertmhaas@gmail.com>
Re: WIP: Fast GiST index build Oleg Bartunov <oleg@sai.msu.su>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Fast GiST index build - further improvements Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Fast GiST index build - further improvements Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Stefan Keller <sfkeller@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Stefan Keller <sfkeller@gmail.com>
Re: WIP: Fast GiST index build Robert Haas <robertmhaas@gmail.com>
Re: WIP: Fast GiST index build Stefan Keller <sfkeller@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Robert Haas <robertmhaas@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Thom Brown <thom@linux.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Simon Riggs <simon@2ndQuadrant.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Thom Brown <thom@linux.com>
Re: Hot standby and GiST page splits (was Re: WIP: Fast GiST index build) Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Jesper Krogh <jesper@krogh.cc>
Re: WIP: Fast GiST index build Alexander Korotkov <aekorotkov@gmail.com>
Re: WIP: Fast GiST index build Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
On Wed, Jun 15, 2011 at 12:03 PM, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> wrote:
Is this relocation mechanism something that can be tuned, for different tradeoffs between index quality and build time?
Yes, it can. I believe that it can be index parameter.
In any case, it seems that we're going to need a lot of testing with different data sets to get a better picture of how this performs.
Sure. My problem is that I haven't large enough reallife datasets. Picture of syntetic datasets can be unrepresentative on reallife cases. On smaller datasets that I have I actually can compare only index quality. Also, tests with large datasets takes long time especially without fast build. Probably solution is to limit cache size during testing. It should allow to measure I/O benefit even on relatively small datasets. But while I don't know now to do that on Linux.

------
With best regards,
Alexander Korotkov.  
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