From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: =?UTF-8?Q?Bj=c3=b6rn_Lundin?= Newsgroups: comp.lang.ada Subject: Re: How to optimize use of RAM/disk access ? Date: Sun, 18 Feb 2018 16:21:53 +0100 Organization: A noiseless patient Spider Message-ID: References: <1892f04b-0223-4060-90a7-91983f775f18@googlegroups.com> <752bb990-b70a-4fce-8cd7-91d4f8ee7ea1@googlegroups.com> <91e9a70d-0c7a-4577-a48f-8f31b60eadb2@googlegroups.com> <2atg8dlmjhr7rokf0b4rc4r1h90546q4oi@4ax.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Date: Sun, 18 Feb 2018 15:21:49 -0000 (UTC) Injection-Info: reader02.eternal-september.org; posting-host="98d64a115775e80e9cd9ef0ff325eb1d"; logging-data="13406"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+uy96aQzvbyO4uMqjmb57E" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 In-Reply-To: <2atg8dlmjhr7rokf0b4rc4r1h90546q4oi@4ax.com> Cancel-Lock: sha1:p+jyrDMiNEgm2huni7GpJqzlmng= Xref: reader02.eternal-september.org comp.lang.ada:50502 Date: 2018-02-18T16:21:53+01:00 List-Id: On 2018-02-17 19:36, Dennis Lee Bieber wrote: > I suspect the suggestion is to put the entire test application > (program, data, swap) on the external drive. And to use the same drive on > both computers (allowing for possibly needing to rebuild the application if > the architecture is different). > > That would isolate disk I/O to the single drive, and any performance > differences should then be a result of difference in processor and USB > (unless you've got an old FireWire drive ) support. > Yes, this is what I meant -- -- Björn