Re: [HACKERS] [WIP] Zipfian distribution in pgbench

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Alik Khilazhev
Тема
Re: [HACKERS] [WIP] Zipfian distribution in pgbench
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D756E84D-3F9B-40B9-9899-A094A02E8A52@postgrespro.ru
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[HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Daniel Gustafsson <daniel@yesql.se>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Fabien COELHO <coelho@cri.ensmp.fr>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Teodor Sigaev <teodor@sigaev.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Amit Kapila <amit.kapila16@gmail.com>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Alik Khilazhev <a.khilazhev@postgrespro.ru>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] [WIP] Zipfian distribution in pgbench Peter Geoghegan <pg@bowt.ie>

On 13 Jul 2017, at 00:20, Peter Geoghegan <pg@bowt.ie> wrote:

Actually, I mean that I wonder how much of a difference it would make
if this entire block was commented out within _bt_doinsert():

if (checkUnique != UNIQUE_CHECK_NO)
{
   …
}

I am attaching results of test for 32 and 128 clients for original and patched(_bt_doinsert) variants.
— 
Thanks and Regards,
Alik Khilazhev
Postgres Professional:
http://www.postgrespro.com
The Russian Postgres Company

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