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Path: ...!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro <ldo@nz.invalid> Newsgroups: comp.lang.c++,comp.lang.c Subject: Re: Threads across programming languages Date: Sat, 4 May 2024 02:30:38 -0000 (UTC) Organization: A noiseless patient Spider Lines: 16 Message-ID: <v146kd$vrsv$7@dont-email.me> References: <GIL-20240429161553@ram.dialup.fu-berlin.de> <v0ogum$1rc5n$1@dont-email.me> <v0ovvl$1ur12$4@dont-email.me> <v0p06i$1uq6q$5@dont-email.me> <v0shti$2vrco$2@raubtier-asyl.eternal-september.org> <v0spsh$31ds4$3@dont-email.me> <v0stic$325kv$3@raubtier-asyl.eternal-september.org> <v0svtn$32o8h$1@dont-email.me> <v0t091$32qj6$1@raubtier-asyl.eternal-september.org> <v0u90h$3c1r5$4@dont-email.me> <v0v7rf$3lu04$1@dont-email.me> <v0v8u3$3m7rm$1@dont-email.me> <v0v9oh$3mcpv$1@raubtier-asyl.eternal-september.org> <v116s6$4at1$2@dont-email.me> <v1222d$db4v$1@raubtier-asyl.eternal-september.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 04 May 2024 04:30:38 +0200 (CEST) Injection-Info: dont-email.me; posting-host="3e71a75fbbcf81b4a78150d90a6a33ff"; logging-data="1044383"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19a+uOuh4b+XRSfmneDLNcM" User-Agent: Pan/0.155 (Kherson; fc5a80b8) Cancel-Lock: sha1:KHYiZfVKPtJLdNhI5jc7vyWsuyk= Bytes: 2166 On Fri, 3 May 2024 09:00:30 +0200, Bonita Montero wrote: > Am 03.05.2024 um 01:16 schrieb Lawrence D'Oliveiro: > >> On Thu, 2 May 2024 07:53:21 +0200, Bonita Montero wrote: >> >>> If you have a stream of individual I/Os and the processing of the I/Os >>> takes more time than the time between the I/Os you need threads. >> >> That makes the CPU the bottleneck. Which is not the case we’re >> discussing here. > > No, the processing beetween the I/O can mostly depend on other I/Os, > which is the standard case for server applications. In that situation, multithreading isn’t going to speed things up.