rbtree test data

Lists: pgsql-hackers
From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: rbtree test data
Date: 2010-01-30 06:12:16
Message-ID: Pine.LNX.4.64.1001300909510.16860@sn.sai.msu.ru
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

Hi there,

I made available test data I used on http://www.sai.msu.su/~megera/wiki/2009-07-27,
so anyone can reproduce my results. You can download data
http://www.sai.msu.su/~megera/postgres/files/links2.sql.gz, it's big (580Mb)

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83


From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
Cc: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: rbtree test data
Date: 2010-02-03 01:01:25
Message-ID: 603c8f071002021701m276ef209lf748510f830b757f@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

On Sat, Jan 30, 2010 at 1:12 AM, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> wrote:
> I made available test data I used on
> http://www.sai.msu.su/~megera/wiki/2009-07-27,
> so anyone can reproduce my results. You can download data
> http://www.sai.msu.su/~megera/postgres/files/links2.sql.gz, it's big (580Mb)

Ugh. My system has been sitting here for four hours trying to create
the first GIN index. I think I'm going to have to give up.

...Robert


From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: rbtree test data
Date: 2010-02-03 02:00:47
Message-ID: 14262.1265162447@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Sat, Jan 30, 2010 at 1:12 AM, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> wrote:
>> I made available test data I used on
>> http://www.sai.msu.su/~megera/wiki/2009-07-27,
>> so anyone can reproduce my results. You can download data
>> http://www.sai.msu.su/~megera/postgres/files/links2.sql.gz, it's big (580Mb)

> Ugh. My system has been sitting here for four hours trying to create
> the first GIN index. I think I'm going to have to give up.

Did you crank up maintenance_work_mem beforehand?

regards, tom lane


From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: rbtree test data
Date: 2010-02-03 12:00:40
Message-ID: Pine.LNX.4.64.1002031459101.16860@sn.sai.msu.ru
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

On Tue, 2 Feb 2010, Robert Haas wrote:

> On Sat, Jan 30, 2010 at 1:12 AM, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> wrote:
>> I made available test data I used on
>> http://www.sai.msu.su/~megera/wiki/2009-07-27,
>> so anyone can reproduce my results. You can download data
>> http://www.sai.msu.su/~megera/postgres/files/links2.sql.gz, it's big (580Mb)
>
> Ugh. My system has been sitting here for four hours trying to create
> the first GIN index. I think I'm going to have to give up.

My settings (only relevant) on my desktop ( 8Gb RAM, Intel(R) Core(TM)2 Duo CPU E6750 @ 2.66GHz
:

shared_buffers = 512MB #32MB # min 128kB
work_mem = 32MB #1MB # min 64kB
maintenance_work_mem = 256MB #16MB # min 1MB
effective_cache_size = 1GB #128MB

Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83


From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
Cc: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: rbtree test data
Date: 2010-02-03 15:58:37
Message-ID: 603c8f071002030758x78498dd0xadd43af5042cddb5@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

On Wed, Feb 3, 2010 at 7:00 AM, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> wrote:
> On Tue, 2 Feb 2010, Robert Haas wrote:
>
>> On Sat, Jan 30, 2010 at 1:12 AM, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> wrote:
>>>
>>> I made available test data I used on
>>> http://www.sai.msu.su/~megera/wiki/2009-07-27,
>>> so anyone can reproduce my results. You can download data
>>> http://www.sai.msu.su/~megera/postgres/files/links2.sql.gz, it's big
>>> (580Mb)
>>
>> Ugh.  My system has been sitting here for four hours trying to create
>> the first GIN index.  I think I'm going to have to give up.
>
> My settings (only relevant) on my desktop ( 8Gb RAM, Intel(R) Core(TM)2 Duo
> CPU     E6750  @ 2.66GHz
> :
>
> shared_buffers = 512MB #32MB                    # min 128kB
> work_mem = 32MB #1MB                            # min 64kB
> maintenance_work_mem = 256MB #16MB              # min 1MB
> effective_cache_size = 1GB #128MB

OK, that helped. Although it was still long. :-)

...Robert