2017-08-15 18:13 GMT+02:00 Jeff Janes <jeff.ja...@gmail.com>: > On Tue, Aug 15, 2017 at 3:06 AM, Mariel Cherkassky < > mariel.cherkas...@gmail.com> wrote: > >> Hi, >> So I I run the cheks that jeff mentioned : >> \copy (select * from oracle_remote_table) to /tmp/tmp with binary - 1 >> hour and 35 minutes >> \copy local_postresql_table from /tmp/tmp with binary - Didnt run because >> the remote oracle database is currently under maintenance work. >> > > The "\copy...from" doesn't depend on oracle, it would be only depend on > local file system (/tmp/tmp), provided that the "\copy...to" finished. > Anyway, given the length of time it took, I think you can conclude the > bottleneck is in oracle_fdw itself, or in Oracle, or the network. >
dumping from Oracle is not fast - I seen it when oracle_fdw or ora2pg cases. Regards Pavel > > Cheers, > > Jeff >
