From owner-freebsd-hackers@freebsd.org Wed Sep 23 01:46:32 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 636123E8AB4 for ; Wed, 23 Sep 2020 01:46:32 +0000 (UTC) (envelope-from hmurray@megapathdsl.net) Received: from ip-64-139-1-69.sjc.megapath.net (ip-64-139-1-69.sjc.megapath.net [64.139.1.69]) by mx1.freebsd.org (Postfix) with ESMTP id 4Bx1HV5CcWz43hK for ; Wed, 23 Sep 2020 01:46:30 +0000 (UTC) (envelope-from hmurray@megapathdsl.net) Received: from shuksan (localhost [127.0.0.1]) by ip-64-139-1-69.sjc.megapath.net (Postfix) with ESMTP id 1597940605C; Tue, 22 Sep 2020 18:46:19 -0700 (PDT) X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.3 To: Rick Macklem cc: FreeBSD Hackers , hmurray@megapathdsl.net From: Hal Murray Subject: Re: RFC: copy_file_range(3) In-Reply-To: Message from Rick Macklem of "Wed, 23 Sep 2020 01:18:18 -0000." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 22 Sep 2020 18:46:19 -0700 Message-Id: <20200923014619.1597940605C@ip-64-139-1-69.sjc.megapath.net> X-Rspamd-Queue-Id: 4Bx1HV5CcWz43hK X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of hmurray@megapathdsl.net has no SPF policy when checking 64.139.1.69) smtp.mailfrom=hmurray@megapathdsl.net X-Spamd-Result: default: False [1.64 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.03)[-0.030]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[megapathdsl.net]; AUTH_NA(1.00)[]; NEURAL_SPAM_SHORT(0.11)[0.112]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(0.06)[0.062]; R_SPF_NA(0.00)[no SPF record]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:4565, ipnet:64.139.0.0/18, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-hackers] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Sep 2020 01:46:32 -0000 > I'm not sure what is a reasonable response time for this. > I'd like to hear comments from others? > - 1sec, less than 1sec, a few seconds, ... My 2 cents. 1 second is the knee of the curve. It's noticeable but not really annoying. Over a second gets annoying. Under a second I probably won't notice. -- These are my opinions. I hate spam.