On Tue, Mar 7, 2017 at 9:16 PM, Robert Haas <robertmh...@gmail.com> wrote: > On Mon, Mar 6, 2017 at 9:09 PM, Amit Kapila <amit.kapil...@gmail.com> wrote: >> Sure, if you think both Writes and Reads at OS level can have some >> chance of blocking in obscure cases, then we should add a wait event >> for them. > > I think writes have a chance of blocking in cases even in cases that > are not very obscure at all. >
Point taken for writes, but I think in general we should have some criteria based on which we can decide whether to have a wait event for a particular call. It should not happen that we have tons of wait events and out of which, only a few are helpful in most of the cases in real-world scenarios. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
