Re: Disk wait problem... may not be hardware...

2023-10-28 Thread Jim Mlodgenski
On Fri, Oct 27, 2023 at 7:46 PM wrote: > Memory: 125.5 GiB of RAM > It looks like you have a large amount of memory allocated to the server But your plans are doing reads instead of pulling things from shared buffers >explain (analyze, buffers) select count(*) from ncvhis_2016_12_03; >

Re: Oracle to PostgreSQL Migration

2023-03-20 Thread Jim Mlodgenski
On Mon, Mar 20, 2023 at 10:21 AM Thomas Kellerer wrote: > Inzamam Shafiq schrieb am 20.03.2023 um 13:57: > > We have an Oracle DB which is around 1TB and we want to migrate to > > PostgreSQL that have a new table structure, so we want to perform > > data transformation and real time CDC from