Path: ...!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro Newsgroups: comp.os.vms Subject: Re: Apache + mod_php performance Date: Tue, 1 Oct 2024 00:24:18 -0000 (UTC) Organization: A noiseless patient Spider Lines: 18 Message-ID: References: <66f8183e$0$715$14726298@news.sunsite.dk> <66f8a44c$0$716$14726298@news.sunsite.dk> <66fb394e$0$717$14726298@news.sunsite.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Tue, 01 Oct 2024 02:24:18 +0200 (CEST) Injection-Info: dont-email.me; posting-host="45d68bef63035d0f49773effd7a1ab82"; logging-data="2568472"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+ydzN1VND6LFrMfZABbRKV" User-Agent: Pan/0.160 (Toresk; ) Cancel-Lock: sha1:vnrYZkcKin0DhEagrQ0fGnPuNYo= Bytes: 2396 On Mon, 30 Sep 2024 19:50:38 -0400, Arne Vajhøj wrote: > On 9/29/2024 11:15 PM, Lawrence D'Oliveiro wrote: >> >> On Sun, 29 Sep 2024 22:34:04 -0400, Arne Vajhøj wrote: >>> >>> But I am pretty sure that it will not work on VMS. >> >> That’s what I figured. VMS, like Windows, really wants you to use >> threads. > > For massive parallel processing on VMS then threads not > processes is the way to go. Threads require shared memory, though. Processes allow you to have a mix of shared and private data, plus the use of IPC mechanisms like message passing. This makes for a looser coupling, which better suits the way massively parallel systems are built.