Robert Haas <robertmh...@gmail.com> writes: > On Fri, Mar 25, 2016 at 9:48 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: >> Robert Haas <robertmh...@gmail.com> writes: >>> It's stupid that we keep spending time and energy figuring out which >>> shared memory data structures require alignment and which ones don't. >>> Let's just align them *all* and be done with it. The memory cost >>> shouldn't be more than a few kB.
>> I think such a proposal should come with a measurement, not just >> speculation about what it costs. > About 6kB with default settings. See below. Sold, then. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers