On Thu, 12 Jul 2018 16:44:45 +0900 Michael Paquier <mich...@paquier.xyz> wrote:
> On Thu, Jul 12, 2018 at 03:35:53PM +0900, Yugo Nagata wrote: > > I think it makes sense to remove unnecessary temporary WAL files although > > I'm not sure how high the risk of ENOSPC is. > > It depends on how close to the partition size limit max_wal_size is set, > and how much a system is unstable. Switching on/off a VM where Postgres > is located can participate in that, as well as VM snapshots taken > without memory (I work a lot on those as you can guess :D). Setting it > to 70% of the partition size is what I imagine is the base, but I can > imagine as well people setting it at 90% or more. Thank you for your explaining this. I have understood the problem you concern well. Thanks, -- Yugo Nagata <nag...@sraoss.co.jp>
