Search Postgresql Archives

Re: [ext] Re: Pointers towards identifying bulk import bottleneck (walwriter tuning?)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Holtgrewe, Manuel wrote:
> Switching off fsync leads to a drastic time improvement but still
> higher wall-clock time for four threads.

Don't do that unless you are ready to start from scratch with a new
"initdb" in the case of a crash.

You can do almost as good by setting "synchronous_commit = off",
and that is crash-safe.

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com






[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux