On 16.11.2020 10:20, Lukasz Biegaj wrote:
Hello,
I'm encountering a repeating problem with logical replication.
[...]
And also a gdb backtrace:
(gdb) bt
#0 0x00005623348d3ce0 in hash_seq_search ()
#1 0x000056233473a396 in ReorderBufferQueueChange ()
#2 0x000056233472fb80 in LogicalDecodingProcessRecord ()
[...]
Replying to myself for anyone searching for the issue in future:
I believe that the issue was fixed with patch described in thread
<https://www.postgresql-archive.org/Logical-replication-CPU-bound-with-TRUNCATE-DROP-CREATE-many-tables-tt6155123.html#none>
on pgsql-hackers.
--
Lukasz Biegaj | Unity Group | https://www.unitygroup.com/
System Architect, AWS Solutions Architect