Re: a lot of session wait on lock relation
Chetan <chetansuttraway@gmail.com>
From: Chetan <chetansuttraway@gmail.com>
To: James Pang <jamespang886@gmail.com>
Cc: pgsql-performance@lists.postgresql.org
Date: 2025-05-15T09:31:12Z
Lists: pgsql-performance
Hi James, Could share the related test setup details? Would like to look into this. Thanks, Chetan On Thu, 15 May 2025 at 09:27, James Pang <jamespang886@gmail.com> wrote: > Hi, > PGv 15.10, many session coming in doing "insert into tablexxx > values...." in parallel, this is a range partition tables, total 12 > partitions plus one default partition, only three btree indexes, no others > constraints ,no foreign key. but we see hundreds of session waiting on > "lock:relation", why inserts into partition table cause "relation lock" ? > > Thanks, > > James > -- -- Regards, Chetan +353899475147 +919665562626