Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lawrence D'Oliveiro Newsgroups: comp.arch Subject: Re: architectural goals, Byte Addressability And Beyond Date: Wed, 5 Jun 2024 04:10:52 -0000 (UTC) Organization: A noiseless patient Spider Lines: 25 Message-ID: References: <2RN7O.92752$G7Za.8037@fx10.iad> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 05 Jun 2024 06:10:53 +0200 (CEST) Injection-Info: dont-email.me; posting-host="4516e25990465832a6742c15b1bf965a"; logging-data="874869"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+DlaEB0fSgkg4VGW/SVCeV" User-Agent: Pan/0.158 (Avdiivka; ) Cancel-Lock: sha1:apT6VUtn+KPMfE7ccm1h2pTOt1U= Bytes: 2085 On Tue, 04 Jun 2024 23:56:46 GMT, Scott Lurndal wrote: > Lawrence D'Oliveiro writes: > >>On Tue, 04 Jun 2024 13:11:52 GMT, Scott Lurndal wrote: >> >>> Lawrence D'Oliveiro writes: >>> >>>>On Sat, 1 Jun 2024 07:47:49 -0000 (UTC), Thomas Koenig wrote: >>>> >>>>> One of the main selling points [of zSeries] is the hardware >>>>> reliability ... >>>> >>>>Quite an expensive way to get reliability. How does an outfit like >>>>Google achieve essentially 0% downtime? By running a swarm of half a >>>>million commodity servers, that’s how. >>> >>> And that's not expensive? >> >>Consider the equivalent number of mainframes, with their inbuilt >>diagnostics capabilities etc, to match that reliability. > > Tandem and Stratus did it three decades ago. At a high cost.