Re: Enquiry about long-running queries

2025-11-10 Thread Ashish Mukherjee
pgsql 17.5 on Red Hat Enterprise Linux release 8.10 (Ootpa) The query is run from one of our php applications. On Fri, Nov 7, 2025 at 8:59 PM Laurenz Albe wrote: > On Fri, 2025-11-07 at 19:18 +0530, Ashish Mukherjee wrote: > > I have a query like this showing up on my production

Enquiry about long-running queries

2025-11-07 Thread Ashish Mukherjee
Hello, I have a query like this showing up on my production database - s05=> SELECT pid, user, usename, application_name, client_addr, client_hostname, client_port, datname, now() - query_start as "runtime", state, wait_event_type, wait_event, substr(query, 0, 100) FROM pg_stat_activity WHERE

Re: Downgrade pgsql 17 to pgsql 12 question

2025-10-18 Thread Ashish Mukherjee
I think the conclusion is to do a more thorough testing before the upgrade next time. Have updated our playbook for upgrades to include more thorough testing. On Tue, Sep 30, 2025 at 8:17 PM Adrian Klaver wrote: > On 9/30/25 01:23, Ashish Mukherjee wrote: > > Thank you all for yo

Re: Downgrade pgsql 17 to pgsql 12 question

2025-10-18 Thread Ashish Mukherjee
. Cybertec's technology is one route, the other is EDB. I am happy to hear experiences of folks here with pgsql encryption options for v17 on large databases (2.5T in our case). On Mon, Sep 29, 2025 at 5:10 AM Merlin Moncure wrote: > On Fri, Sep 26, 2025 at 8:16 AM Ashish Mukherjee < >

Enquiry about TDE with PgSQL

2025-10-13 Thread Ashish Mukherjee
Hello, Thank you to the group members for the responses to my previous questions about TDE problems with PgSQL 17. I would like to enquire that based on the anecdotal experience of group members, which TDE solution works best for PgSQL 17 databases. The scenario I have is of a large number of tab

Re: Downgrade pgsql 17 to pgsql 12 question

2025-09-26 Thread Ashish Mukherjee
Thank you, Laurenz. Yes, I say binary dump/restore would be faster because of the -j option. Well, I suppose there's no certainty of what might break without going through the whole process. On Fri, Sep 26, 2025 at 7:57 PM Laurenz Albe wrote: > On Fri, 2025-09-26 at 17:48 +0530

Re: Enquiry about Percona TDE performance issues

2025-09-26 Thread Ashish Mukherjee
: > On 9/25/25 04:36, Ashish Mukherjee wrote: > > Hello, > > > > I recently upgraded from pgsql 12 to pgsql 17. It's a Percona TDE > > enabled database. However, after the upgrade the query planning time has > > shot up by 10x when I check explain analyze output. >

Downgrade pgsql 17 to pgsql 12 question

2025-09-26 Thread Ashish Mukherjee
Hello, I have a strange requirement to downgrade from pgsql 17 to pgsql 12. This is because we found in production certain incompatibilities between both versions for our database. It should have been caught in testing but was not. The clean way seems to be text file dump and restore but this wou

Enquiry about Percona TDE performance issues

2025-09-25 Thread Ashish Mukherjee
Hello, I recently upgraded from pgsql 12 to pgsql 17. It's a Percona TDE enabled database. However, after the upgrade the query planning time has shot up by 10x when I check explain analyze output. The difference in planning time is visible here. The first case is pgsql 17 with TDE. The second ca