From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 18702 invoked from network); 12 May 2023 04:31:10 -0000 Received: from minnie.tuhs.org (2600:3c01:e000:146::1) by inbox.vuxu.org with ESMTPUTF8; 12 May 2023 04:31:10 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id 023EF4258D; Fri, 12 May 2023 14:31:06 +1000 (AEST) Received: from mailout2.ceti.pl (mailout2.ceti.pl [62.121.128.42]) by minnie.tuhs.org (Postfix) with ESMTPS id 9F21D4257D for ; Fri, 12 May 2023 14:31:01 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by mailout2.ceti.pl (Postfix) with ESMTP id 47ADC185A3 for ; Fri, 12 May 2023 06:31:00 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mailout.ceti.pl Received: from mailout2.ceti.pl ([62.121.128.42]) by localhost (mailout.ceti.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9VkntSlaHqQM for ; Fri, 12 May 2023 06:30:59 +0200 (CEST) Received: from tau1.ceti.pl (tau.ceti.pl [62.121.128.11]) by mailout2.ceti.pl (Postfix) with ESMTP id 2AEFE185A2 for ; Fri, 12 May 2023 06:30:59 +0200 (CEST) Received: by tau1.ceti.pl (Postfix, from userid 3727) id 229BF946C; Fri, 12 May 2023 06:30:59 +0200 (CEST) Date: Fri, 12 May 2023 06:30:59 +0200 From: Tomasz Rola To: Computer Old Farts Followers Message-ID: References: <20230511091857.79F92221B9@orac.inputplus.co.uk> <0pqrbeVzt1XwimOc0TADlmqY1Klz6ykmdDXvQMFS4YJ6SAZnpRmPxdTiCNvMwx1wiE0qHL8MfRbf20qbxSCl_hAoTj06lqrhaw5MKYg8vKA=@protonmail.com> <20230512021317.GA3576@eureka.lemis.com> <20230512023428.GK29399@mcvoy.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230512023428.GK29399@mcvoy.com> Message-ID-Hash: ATZUNDFHLOOXFQDMYYSEVAM7PFSDICNG X-Message-ID-Hash: ATZUNDFHLOOXFQDMYYSEVAM7PFSDICNG X-MailFrom: rtomek@tau1.ceti.pl X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [COFF] Re: Useful Shell Scripts Network Connections , Logins and Block hacking attempts List-Id: Computer Old Farts Forum Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Thu, May 11, 2023 at 07:34:28PM -0700, Larry McVoy wrote: [...] > > And since I'm opining, I both liked and didn't like his scripts. I liked > that they were very classic Unix, a pleasant reminder of where we have > come from. What I didn't like was all that data flowing through all > those pipes. Yes, it is simple but it just doesn't scale that well > when you are processing gigabytes of data, which you frequently are > these days. I believe (and I think I have seen more than once) that on multicore computer all parts of the pipe will be ran on their own core, if possible. Thus a script with pipes would give about the simplest way to modernize this "old school" kind of processing. -- Regards, Tomasz Rola -- ** A C programmer asked whether computer had Buddha's nature. ** ** As the answer, master did "rm -rif" on the programmer's home ** ** directory. And then the C programmer became enlightened... ** ** ** ** Tomasz Rola mailto:tomasz_rola@bigfoot.com **