From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 78552 invoked by alias); 20 Aug 2018 18:11:05 -0000 Mailing-List: contact cygwin-apps-help@cygwin.com; run by ezmlm Precedence: bulk Sender: cygwin-apps-owner@cygwin.com List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Mail-Followup-To: cygwin-apps@cygwin.com Received: (qmail 78541 invoked by uid 89); 20 Aug 2018 18:11:05 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-0.7 required=5.0 tests=AWL,BAYES_00,FOREIGN_BODY,FREEMAIL_FROM,GIT_PATCH_2,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy=wurde, geprft, Diese, Viren X-HELO: mail-wr1-f54.google.com Received: from mail-wr1-f54.google.com (HELO mail-wr1-f54.google.com) (209.85.221.54) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 20 Aug 2018 18:11:03 +0000 Received: by mail-wr1-f54.google.com with SMTP id w11-v6so11148732wrc.5 for ; Mon, 20 Aug 2018 11:11:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=OYAwLVkpcGguVUnP2xlDANjeeI/nixX8eBEpbvIlkxo=; b=U51VCBNzFgdNmGyIRz2PTX5zQ9nZaGvrRbLYfrihroSgCj5Hbuu9ty8zWl0TuzvERW UG4LFfXCFjogXGTxxFwagsePvpvYS+sPbPYwczRd9EfyYxbZwTX/Rs6Wpf5Z53D+83Ka J+tn/sJTGa2TTVC9tYe5x34guTyf7H9AHwhhkIZkfztBZftkPyMxeKGHytDADv+pJPbX fe901XZt14yE1rudN3z47g5R4xJj3zKxJzSnGeqO7pgInO0K0yA5s/gwkmOvtYGzHzRy +roUKopMn0OBZOsv616ScviJqvRfO553FuzwW5VCT2yvQxORdcVnhw8KyIZ1NHHmUrWK OcAA== Return-Path: Received: from [192.168.0.101] ([151.38.83.142]) by smtp.gmail.com with ESMTPSA id w18-v6sm33188453wrc.38.2018.08.20.11.10.59 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Aug 2018 11:11:00 -0700 (PDT) Subject: Re: Zstandard support for setup To: cygwin-apps@cygwin.com References: <874lg0d6l8.fsf@Rainer.invalid> <876008u8us.fsf@Rainer.invalid> From: Marco Atzeri Message-ID: Date: Mon, 20 Aug 2018 18:11:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <876008u8us.fsf@Rainer.invalid> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2018-08/txt/msg00038.txt.bz2 Am 17.08.2018 um 20:49 schrieb Achim Gratz: > > While it seems like I'm talking to myself, in case anybody is listening: > > > I've had 16 cores to run that on and those stayed at 2.8GHz all the > time, so it didn't take too long. Here at home I've tasked two slower > 4-core machines with it, so they were running a few hours of wall-time. > I might try long-range matching to get even better compression at work > since I've got 128GB memory now to see if there's an improvement. At > home I've run out of 8GiB memory more than once even with a single > compression for the largest debuginfo packages. Incidentally, these > packages always take the longest time to compress, so if you want to do > a parallel mass conversion it's advisable to start these first (keeping > an eye on available memory) and have the faster compression of the > smaller package archives fill the remaining CPU/time. memory and time requirements seem not so appealing to me as my machine has only 8GiB and already the debuginfo on 32bit is a time consuming effort > I've installed and updated over a dozen of machines by now with this, so > I'm reasonably certain that the implementation in setup is OK. > > > Regards, > Achim. > --- Diese E-Mail wurde von Avast Antivirus-Software auf Viren gepr=C3=BCft. https://www.avast.com/antivirus