Re: Index bloat and REINDEX/VACUUM optimization for partial index

2023-09-05 Thread jayaprabhakar k
Thanks Maxim and Jeff. 1. Do you have any pointers to the killbits issue on hot standby slaves? We do use a hot standby instance for many queries. So I want to learn more about it. 2. I am now considering partitioning the table. I am curious if we can set up partitions by mutable columns. More spec

query pg_stat_ssl hang 100%cpu

2023-09-05 Thread James Pang (chaolpan)
Hi, PGv14.8, OS RHEL8, no SSL enabled in this database, we have a lot of client sessions who check it's ssl state by query, all other sessions got done very quickly, but only 1 session hang there in 100% cpu tens of hours, even pg_terminate_backend does not make it stopped either. It looks

query pg_stat_ssl hang 100%cpu

2023-09-05 Thread James Pang (chaolpan)
Hi, PGv14.8, OS RHEL8, no SSL enabled in this database, we have a lot of client sessions who check it's ssl state by query, all other sessions got done very quickly, but only 1 session hang there in 100% cpu. It looks like abnormal. select ssl from pg_stat_ssl where pid=pg_backend_pid();