Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fkuZd-0004ku-M4 for pgsql-hackers@arkaria.postgresql.org; Wed, 01 Aug 2018 17:06:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fkuZb-00006n-Ky for pgsql-hackers@arkaria.postgresql.org; Wed, 01 Aug 2018 17:06:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fkuZG-0006wW-Bv for pgsql-hackers@lists.postgresql.org; Wed, 01 Aug 2018 17:05:46 +0000 Received: from mail-pg1-x541.google.com ([2607:f8b0:4864:20::541]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fkuZ7-00031e-Tg for pgsql-hackers@lists.postgresql.org; Wed, 01 Aug 2018 17:05:45 +0000 Received: by mail-pg1-x541.google.com with SMTP id r1-v6so11114584pgp.11 for ; Wed, 01 Aug 2018 10:05:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:mime-version:to:cc:from:subject:date:importance :in-reply-to:references; bh=zlHpWJYN7zQ7akGNOjHN1zdT65W23FGbEuWPeEl237o=; b=qm7Jtr3A2o/6zxTLWJAWQw2k0MU0hPHxynuQT3W97g5r9z0M+nV/e7suapqIKILrWx d2MVtjQEi558MQ06MOKz8QxefLQdqjkbpMep4d1TQgF4tWkRFNiYkFEnORpGahjqsNPf j8415zYLouQTxBzn+TXhIjw0+pgq+QlyG7JwjIC1L9xH2WvFpUwbiKKg5U1289PNoOEQ KEanbDwv9oBKmJRk27Uz5H7MlMWkxptwBCcsIpYV/ZyRqNu/yxIvGXVdUjtUQjRFo+cY BhQir3SM0dujmCwHpcyPwZEmcSja9NyCYRCAuxjyC/kwStNLQnLykoqhunpjHmrgijXI gAWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:mime-version:to:cc:from:subject:date :importance:in-reply-to:references; bh=zlHpWJYN7zQ7akGNOjHN1zdT65W23FGbEuWPeEl237o=; b=F916jiVNX0zrEUcoEzUQXbSoiuT4S91u91VHhrUY0/oUMvw0op6eP8lJRRd3WYaasf IbJfBPajAPSKqUNa3A5FK490Be+GlWHiUvzEAfpb+1W7MZTbNXxwFmGP+nAhTvRN8jAY Ik96FJHInrUfR5GpJGU4y/S8uEqfI0/dj+qsDWnJyeGNU1qhUE6Q6UD9uAvu/U1Przgp 9dum8O9XU6qf1lCdRswIqkYgQZKjGHmmL/4dEZhWQjWVhe/TNKQ9zyEERqRyCRGEbIZ9 m3/cHliB+npoK7c6E1VZALHnMIgscad+2C5KgeGn3SVyKySlSuPw/DQH7IrSzejNSubQ QZAg== X-Gm-Message-State: AOUpUlFOMzfF5ei80CxzOpAvE4JUyIPPGWLqXVG08hc4z3kpHDIpsOfL aq2kOyrSkS2bJPTytVaAtx4= X-Google-Smtp-Source: AAOMgpcY25b2VFUlrhyCQlxrcxKmONrihed1WO7Zc4snnRr3uyTYQ8Dicn/rc3T//uU2KYSDD1BIAw== X-Received: by 2002:a63:2fc6:: with SMTP id v189-v6mr25358560pgv.61.1533143135288; Wed, 01 Aug 2018 10:05:35 -0700 (PDT) Received: from ?IPv6:::ffff:192.168.1.69? (d75-157-16-171.bchsia.telus.net. [75.157.16.171]) by smtp.gmail.com with ESMTPSA id u83-v6sm11787366pfj.37.2018.08.01.10.05.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Aug 2018 10:05:34 -0700 (PDT) Message-ID: <5b61e85e.1c69fb81.54a24.b703@mx.google.com> MIME-Version: 1.0 To: Tomas Vondra Cc: Andrey Borodin , Peter Geoghegan , "alvherre@2ndquadrant.com" , PostgreSQL Hackers From: Kefan Yang Subject: RE: GSOC 2018 Project - A New Sorting Routine Date: Wed, 1 Aug 2018 10:05:35 -0700 Importance: normal X-Priority: 3 In-Reply-To: <2f803276-0886-14d8-bd27-92691961f99a@2ndquadrant.com> References: <57ae7691-6dc8-d6d0-361a-a7269e656273@2ndquadrant.com> <00147235-69d3-d4f0-36c1-198d630af7ad@2ndquadrant.com> <1C5B17F1-D37F-4730-A2E4-EB7288C6DC09@yandex-team.ru> <78b9c822-e127-5250-a01c-4c51a50c82bd@2ndquadrant.com> <5b4fad82.1c69fb81.7a6f6.d32b@mx.google.com> <58417882-04e3-b23e-b53e-7d0720558335@2ndquadrant.com> <5b5654cc.1c69fb81.5ea44.d698@mx.google.com> <5b5f8149.1c69fb81.e06c6.d054@mx.google.com> <2f803276-0886-14d8-bd27-92691961f99a@2ndquadrant.com> Content-Type: multipart/alternative; boundary="_339455AA-0B3F-466E-8464-BF28E6B5C8B8_" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk --_339455AA-0B3F-466E-8464-BF28E6B5C8B8_ Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Thanks for your time! From: Tomas Vondra Sent: August 1, 2018 6:30 AM To: Kefan Yang Cc: Andrey Borodin; Peter Geoghegan; alvherre@2ndquadrant.com; PostgreSQL H= ackers Subject: Re: GSOC 2018 Project - A New Sorting Routine On 07/30/2018 11:21 PM, Kefan Yang wrote: > Hey Tomas! >=20 > Sorry to bother but it would be great if we can get the test results=20 > this week. >=20 Attached are results from the i5 machine. I'm unable to rerun the tests=20 on the xeon box at the moment (which is IMHO the more interesting one). Complete test data is available at https://bitbucket.org/tvondra/sort-intro-sort-i5-2/src regards --=20 Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services --_339455AA-0B3F-466E-8464-BF28E6B5C8B8_ Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"

Thanks for your time!

 

From: Tomas Vondra
Sent: August 1= , 2018 6:30 AM
To: Kefan = Yang
Cc: Andrey Borod= in; Peter Geoghegan; alvherre@2ndquadrant.com; PostgreSQL Hackers
Subject: = Re: GSOC 2018 Project - A New Sorting Routine

 

 

On 07/30/2018 11:21 PM, Kefan Yang wrote:

> Hey Tomas!

>

= > Sorry to bother but it would be great if we can get the test results <= /p>

> this week.

>

 

Attached are r= esults from the i5 machine. I'm unable to rerun the tests

on the xeon box at the moment (which is IMHO the more interesting o= ne).

 

Comp= lete test data is available at

 

=C2=A0=C2=A0 https://bitbucket.org/tvondra/sort-intro= -sort-i5-2/src

 

regards

 

--

Tomas Vondra=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ht= tp://www.2ndQuadrant.com

PostgreSQL Development, 24= x7 Support, Remote DBA, Training & Services

 

= --_339455AA-0B3F-466E-8464-BF28E6B5C8B8_--