Re: measure time intervals
| От | Vincent Dautremont |
|---|---|
| Тема | Re: measure time intervals |
| Дата | |
| Msg-id | CAA4Vp49Cn2VNYcpK22RgXDERVuuJYhLBjcePeAGXKVskVRqbvw@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: measure time intervals (John R Pierce <pierce@hogranch.com>) |
| Ответы |
Re: measure time intervals
|
| Список | pgsql-general |
Thank you but my problem is precisely because I'm using Postrgresql on a windows computer and I cannot change that :-/
Vincent.
Vincent.
On Fri, Apr 6, 2012 at 1:40 PM, John R Pierce <pierce@hogranch.com> wrote:
On 04/05/12 7:00 AM, Vincent Dautremont wrote:properly configured Unix NTP doesn't step-change the clock, it very gently slows it down or speeds it up until it is accurate and maintains stability. and only root can change the clock on a Unix system, so this really shouldn't be a concern.These are not affected by system time changes, so time interval can be calculated even if the system time is changed by NTP or the user.
That's why I can't use any function based on system time.
--
john r pierce N 37, W 122
santa cruz ca mid-left coast
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