Re: [GENERAL] huge table occupation after updates
От | Rob Sargent |
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Тема | Re: [GENERAL] huge table occupation after updates |
Дата | |
Msg-id | 91F0DA96-3BBB-4A8C-AA77-A54C7399B5ED@gmail.com обсуждение исходный текст |
Ответ на | Re: [GENERAL] huge table occupation after updates (Tom DalPozzo <t.dalpozzo@gmail.com>) |
Ответы |
Re: [GENERAL] huge table occupation after updates
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Список | pgsql-general |
> On Dec 10, 2016, at 7:27 AM, Tom DalPozzo <t.dalpozzo@gmail.com> wrote: > > Hi, > I'd like to do that! But my DB must be crash proof! Very high reliability is a must. > I also use sycn replication. > Regards > Pupillo > > > > > Are each of the updates visible to a user or read/analyzed by another activity? If not you can do most of the update inmemory and flush a snapshot periodically to the database. > > This list discourages top posting. You’re asked to place your reply at the bottom You haven’t laid out you’re application architecture (how many clients, who is reading who is writing, etc). Caching doesn’tmean your database is any less crash proof. At that rate of activity, depending on architecture, you could lose updatesin all sorts of crash scenarios.
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