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Path: ...!news.misty.com!weretis.net!feeder9.news.weretis.net!news.quux.org!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro <ldo@nz.invalid> Newsgroups: comp.arch Subject: Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? Date: Mon, 12 May 2025 22:34:35 -0000 (UTC) Organization: A noiseless patient Spider Lines: 10 Message-ID: <vvtt1r$1b8s7$3@dont-email.me> References: <vvnds6$3gism$1@dont-email.me> <edb59b7854474033c748f0fd668badaa@www.novabbs.org> <w32UP.481123$C51b.217868@fx17.iad> <vvqdas$g9oh$1@dont-email.me> <vvrcs9$msmc$2@dont-email.me> <0ec5d195f4732e6c92da77b7e2fa986d@www.novabbs.org> <vvribg$npn4$1@dont-email.me> <a4498684344066be615dbca13652c982@www.novabbs.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Tue, 13 May 2025 00:34:35 +0200 (CEST) Injection-Info: dont-email.me; posting-host="0448815ddbe5764c8b0618fa4f88d963"; logging-data="1418119"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19e9J+sXo+wQYXFXAAneI3V" User-Agent: Pan/0.162 (Pokrosvk) Cancel-Lock: sha1:U3hAp0HNT8ZcrwxN2fAakR0hY/A= Bytes: 1704 On Mon, 12 May 2025 02:03:44 +0000, MitchAlsup1 wrote: > On Mon, 12 May 2025 1:19:44 +0000, Lawrence D'Oliveiro wrote: > >> One of my pet peeves is disk drives with memory caches in them. Why? > > Makes the disk faster, decreasing pressure on the "Disk Cache" in DRAM. You realize that cache is on the wrong side of a drive interface which is not designed to run at RAM speeds?