Re: Uh, I change my mind about commit_delay + commit_siblings (sort of)
Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Simon Riggs <simon@2ndquadrant.com>, Kevin Grittner <Kevin.Grittner@wicourts.gov>, tgl@sss.pgh.pa.us, peter@2ndquadrant.com, pgsql-hackers@postgresql.org
Date: 2012-06-28T17:57:10Z
Lists: pgsql-hackers
On 28.06.2012 15:18, Robert Haas wrote: > On Thu, Jun 28, 2012 at 4:21 AM, Simon Riggs<simon@2ndquadrant.com> wrote: >>> 2. Should we rename the GUCs, since this patch will cause them to >>> control WAL flush in general, as opposed to commit specifically? >>> Peter Geoghegan and Simon were arguing that we should retitle it to >>> group_commit_delay rather than just commit_delay, but that doesn't >>> seem to be much of an improvement in describing what the new behavior >>> will actually be, and I am doubtful that it is worth creating a naming >>> incompatibility with previous releases for a cosmetic change. I >>> suggested wal_flush_delay, but there's no consensus on that. >>> Opinions? >> >> Again, leave the naming of that for later. The idea of a rename came >> from yourself, IIRC. > > Deciding on a name is not such a hard thing that leaving it till later > solves any problem. Let's just make a decision and be done with it. FWIW, I think commit_delay is just fine. In practice, it's mostly commits that are affected, anyway. If we try to be more exact, I think it's just going to be more confusing to users. -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com