Re: [HACKERS] asynchronous and vectorized execution

2016-05-10 Thread Bert
t;>> Actually these 25% for Q1 were achieved not by using dynamic code >>> generation, but switching from PULL to PUSH model in executor. >>> It seems to be yet another interesting PostgreSQL executor >>> transformation. >>> As far as I know, them are going to publish result of their work to open >>> source... >>> >> Interesting. You may notice that in "asynchronous mode" my prototype >> works using a push model of sorts. Maybe that should be taken >> further. >> >> > > -- > Konstantin Knizhnik > Postgres Professional: http://www.postgrespro.com > The Russian Postgres Company > > > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers > -- Bert Desmet 0477/305361

Re: [HACKERS] Problems with huge_pages and IBM Power8

2016-04-14 Thread Bert
essage-id/cak7teys9-o4bterbs3xuk2bffnnd55u2sm9j5r2fi7v6bhj...@mail.gmail.com > > regards, tom lane > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers > -- Bert Desmet 0477/305361

Re: [HACKERS] [COMMITTERS] pgsql: Support parallel aggregation.

2016-03-21 Thread Bert
uch rejoicing! >> > > +1 > > Well done all. > > -- > Simon Riggshttp://www.2ndQuadrant.com/ > <http://www.2ndquadrant.com/> > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services > -- Bert Desmet 0477/305361

Re: [HACKERS] On columnar storage (2)

2016-03-03 Thread Bert
Hey Alvaro, I was referring to https://wiki.postgresql.org/wiki/ColumnOrientedSTorage . and yes, I'll be at the next fosdem / pgconf.eu for sure. :-) Bert On Thu, Mar 3, 2016 at 3:40 PM, Alvaro Herrera wrote: > Bert wrote: > > > Alvaro, > > You wrote that a wiki page wo

Re: [HACKERS] On columnar storage (2)

2016-03-03 Thread Bert
VCI. Which db is that exactly? Alvaro, You wrote that a wiki page would be opened regarding this. But I still cannot find such a page (expect for an old page which hasn't changed in the last year). Is there already something we can look at? Bert On Thu, Mar 3, 2016 at 6:07 AM, Haribabu Komm

Re: [HACKERS] Rework the way multixact truncations work

2015-12-10 Thread Bert
I can't believe we're still having this silly discussion. Can we please > move on? > > -- > Peter Geoghegan > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers > -- Bert Desmet 0477/305361

Re: [HACKERS] Parallel Seq Scan

2015-11-17 Thread Bert
f and your latest patch atteched in this mailtrack. cheers, Bert​ full_backtrace.log <https://drive.google.com/file/d/0B_qnY25RovTmM0NtdkNSejByVGs/view?usp=drive_web> ​ On Tue, Nov 17, 2015 at 6:55 PM, Robert Haas wrote: > On Tue, Nov 17, 2015 at 6:52 AM, Bert wrote: > > edit:

Re: [HACKERS] Parallel Seq Scan

2015-11-17 Thread Bert
symbol table info available. On Tue, Nov 17, 2015 at 12:38 PM, Bert wrote: > Hi, > > this is the backtrace: > gdb /var/lib/pgsql/9.6/data/ /var/lib/pgsql/9.6/data/core.7877 > GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-64.el7 > Copyright (C) 2013 Free Software Foundation, In

Re: [HACKERS] Parallel Seq Scan

2015-11-17 Thread Bert
No symbol table info available. #8 0x in ?? () No symbol table info available. (gdb) q Is there something else I can do? On Mon, Nov 16, 2015 at 8:59 PM, Robert Haas wrote: > On Mon, Nov 16, 2015 at 2:51 PM, Bert wrote: > > I've just pulled and compiled t

Re: [HACKERS] Parallel Seq Scan

2015-11-16 Thread Bert
000+5b5000] Is there something else I should get? cheers, Bert On Mon, Nov 16, 2015 at 6:06 PM, Jeff Janes wrote: > On Sat, Nov 14, 2015 at 10:12 PM, Amit Kapila > wrote: > > On Fri, Nov 13, 2015 at 11:05 PM, Jeff Janes > wrote: > >> > >> On Wed,

[HACKERS] introduction

2013-04-09 Thread Bert
Hi all, I've just subscribed to this mailing list, so I thought it would be nice to introduce myself. I'm Bert Desmet, and I currently live in Belgium. I work for Deloitte, where we are building a cloud BI platform. As a database for the datawarehouses we use PostgreSQL since a few mont