On Mon, Dec 6, 2021 at 8:17 PM Dilip Kumar <dilipbal...@gmail.com> wrote:
> If the subtransaction cache is overflowed in some of the transactions > then it will affect all the concurrent queries as they need to access > the SLRU for checking the visibility of each tuple. But currently > there is no way to identify whether in any backend subtransaction is > overflowed or what is the current active subtransaction count. > Attached patch adds subtransaction count and subtransaction overflow > status in pg_stat_activity. I have implemented this because of the > recent complain about the same[1] > > [1] > https://www.postgresql.org/message-id/CAFiTN-t5BkwdHm1bV8ez64guWZJB_Jjhb7arsQsftxEwpYwObg%40mail.gmail.com > > > -- > Regards, > Dilip Kumar > EnterpriseDB: http://www.enterprisedb.com Hi, bq. there is a no way to Extra 'a' before no. + * Number of active subtransaction in the current session. subtransaction -> subtransactions + * Whether subxid count overflowed in the current session. It seems 'count' can be dropped from the sentence. Cheers
