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=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: Emanuel Berg Newsgroups: comp.lang.ada Subject: Re: how to analyze clock drift Date: Wed, 19 Nov 2014 03:10:22 +0100 Organization: Aioe.org NNTP Server Message-ID: <87k32s3ppt.fsf@debian.uxu> References: <87bno4gnuz.fsf@debian.uxu> NNTP-Posting-Host: feB02bRejf23rfBm51Mt7Q.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain X-Complaints-To: abuse@aioe.org User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) X-Notice: Filtered by postfilter v. 0.8.2 Cancel-Lock: sha1:ZAWnV+I5PvWvlgNd9UIYKbzEzLM= Mail-Copies-To: never Xref: news.eternal-september.org comp.lang.ada:23532 Date: 2014-11-19T03:10:22+01:00 List-Id: tmoran@acm.org writes: > Not exactly an Ada question, but... The differences > between successive values make a sawtooth pattern. > Any idea why? None. Here is the file with some 500+ readings: http://user.it.uu.se/~embe8573/hs-linux/src/tick_times.log This should really be fed some old-school batch number-crunching algorithm. -- underground experts united