The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html Description:
This page: https://www.postgresql.org/docs/9.6/static/runtime-config-resource.html Tell about effective_io_concurrency could be changed for a specific tablespace and refer to this page: https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html Who said "Currently, the only available parameters are seq_page_cost and random_page_cost." and refer to them. Option "effective_io_concurrency" is missing as I tried the following command and it worked: alter tablespace emet_temp set (effective_io_concurrency=50); Cheers -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs