Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1aEI46-0005Wg-Qh for pgsql-hackers@arkaria.postgresql.org; Wed, 30 Dec 2015 14:49:26 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84) (envelope-from ) id 1aEI45-0006Se-Em for pgsql-hackers@arkaria.postgresql.org; Wed, 30 Dec 2015 14:49:25 +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 4.84) (envelope-from ) id 1aEI43-0006Rg-Ub for pgsql-hackers@postgresql.org; Wed, 30 Dec 2015 14:49:23 +0000 Received: from out.smtp-auth.no-ip.com ([8.23.224.60]) by magus.postgresql.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84) (envelope-from ) id 1aEI3y-0005ix-Sl for pgsql-hackers@postgresql.org; Wed, 30 Dec 2015 14:49:23 +0000 X-No-IP: alvh.no-ip.org@noip-smtp X-Report-Spam-To: abuse@no-ip.com Received: from alvin.alvh.no-ip.org (unknown [200.104.53.52]) (Authenticated sender: alvh.no-ip.org@noip-smtp) by smtp-auth.no-ip.com (Postfix) with ESMTPA id 565EA400DB8; Wed, 30 Dec 2015 06:49:16 -0800 (PST) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id 78A6E1D48; Wed, 30 Dec 2015 11:49:13 -0300 (CLT) Date: Wed, 30 Dec 2015 11:49:13 -0300 From: Alvaro Herrera To: Andres Freund Cc: Aleksander Alekseev , Robert Haas , Teodor Sigaev , "pgsql-hackers@postgresql.org" Subject: Re: Patch: fix lock contention for HASHHDR.mutex Message-ID: <20151230144913.GY58441@alvherre.pgsql> References: <20151217190342.07e4533a@fujitsu> <56740E41.4010708@sigaev.ru> <20151222183953.771cb58b@fujitsu> <20151228120112.6a847dfd@fujitsu> <20151229184851.1bb7d1bd@fujitsu> <20151230143719.GX58441@alvherre.pgsql> <20151230144409.vrf6i2p7zvwez4xl@alap3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20151230144409.vrf6i2p7zvwez4xl@alap3.anarazel.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org Andres Freund wrote: > On 2015-12-30 11:37:19 -0300, Alvaro Herrera wrote: > > Aleksander Alekseev wrote: > > > > > Here is a funny thing - benchmark results I shared 22.12.2015 are wrong > > > because I forgot to run `make clean` after changing lwlock.h (autotools > > > doesn't rebuild project properly after changing .h files). > > > > Running configure with --enable-depend should avoid this problem. > > I still maintain that --enable-depend should be on by default. +1 Let's do it. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers