From owner-freebsd-hackers@FreeBSD.ORG Sun Mar 29 18:03:39 2015 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E071816C; Sun, 29 Mar 2015 18:03:39 +0000 (UTC) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 91319209; Sun, 29 Mar 2015 18:03:39 +0000 (UTC) Received: from slw by zxy.spb.ru with local (Exim 4.84 (FreeBSD)) (envelope-from ) id 1YcHYf-000Q0b-H5; Sun, 29 Mar 2015 21:03:37 +0300 Date: Sun, 29 Mar 2015 21:03:37 +0300 From: Slawa Olhovchenkov To: Sergey Kandaurov Subject: Re: irq cpu binding Message-ID: <20150329180337.GQ23643@zxy.spb.ru> References: <20150328230533.GI23643@zxy.spb.ru> <20150328234116.GJ23643@zxy.spb.ru> <20150329003354.GK23643@zxy.spb.ru> <20150329081902.GN23643@zxy.spb.ru> <20150329155855.GO23643@zxy.spb.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false Cc: "freebsd-hackers@freebsd.org" , Adrian Chadd X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 29 Mar 2015 18:03:40 -0000 On Sun, Mar 29, 2015 at 08:56:17PM +0300, Sergey Kandaurov wrote: > On 29 March 2015 at 18:58, Slawa Olhovchenkov wrote: > > > > nginx is multi-process application, not multi-thread, for example. > > > > In modern versions, threads may be optionally used to offload the > potentially blocking operations, without blocking a worker process. Only for AIO and "Multi-threaded sending of files is only supported on Linux.". This is hack because Linux lack good aio support.