Horton

Re: Pithy patch for more detailed error reporting when effective_io_concurrency is set to nonzero on platforms lacking posix_fadvise()

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: James Robinson <james@jlr-photo.com>
Cc: pgsql-hackers@postgresql.org
Date: 2018-09-28T20:12:45Z
Lists: pgsql-hackers 
James Robinson <james@jlr-photo.com> writes:
> Per Tom's suggestion on bug #15396, here's a patch to have platforms such as OSX give a more descriptive message when rejecting a nonzero value for effective_io_concurrency.

Pushed with minor editorialization.

			regards, tom lane

Commits

  1. Improve error reporting for unsupported effective_io_concurrency setting.