Sure,
du -sk ~/pradeep_test/pg_upgrade_testing/postgres_11.4/master ~/pradeep_test/pg_upgrade_testing/postgres_14/new_pg
11224524 /home/test/pradeep_test/pg_upgrade_testing/postgres_11.4/master
41952 /home/test/pradeep_test/pg_upgrade_testing/postgres_14/new_pg
On Wed, 2023-06-28 at 11:49 +0530, Pradeep Kumar wrote:
> I was under the impression that the --link option would create hard links between the
> old and new cluster's data files, but it appears that the entire old cluster data was
> copied to the new cluster, resulting in a significant increase in the new cluster's size.
Please provide some numbers, ideally
du -sk <old_data_directory> <new_data_directory>
Yours,
Laurenz Albe