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A comment on Amazon Time Sync Service. Parent comment

Re:Amazon Time Sync Service by foota on Thursday November 04, 2021 @10:36PM (#29114886)
Traditional systems don't offer the same guarantees, do they?
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Re:Amazon Time Sync Service by NavinF on Friday November 05, 2021 @02:24AM (#29116044)
Yes they do. See thread above: https://news.ycombinator.com/item?id=29104177
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Re:Amazon Time Sync Service by foota on Friday November 05, 2021 @02:47AM (#29116135)
Right, but you won't get a _good_ global error bound without doing the same amount of work. Do you have atomic clocks lying around?
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Re:Amazon Time Sync Service by NavinF on Saturday November 06, 2021 @06:12PM (#29134294)
Yes I do, an Rb standard. You can buy them on eBay. It’s completely optional and only has any effect when GPS reception is down.
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