On Tue, Apr 14, 2020 at 9:14 PM Erik Rijkers <er@xs4all.nl> wrote:
>
> On 2020-04-14 12:10, Dilip Kumar wrote:
>
> > v14-0001-Immediately-WAL-log-assignments.patch +
> > v14-0002-Issue-individual-invalidations-with.patch +
> > v14-0003-Extend-the-output-plugin-API-with-stream-methods.patch+
> > v14-0004-Gracefully-handle-concurrent-aborts-of-uncommitt.patch+
> > v14-0005-Implement-streaming-mode-in-ReorderBuffer.patch +
> > v14-0006-Add-support-for-streaming-to-built-in-replicatio.patch+
> > v14-0007-Track-statistics-for-streaming.patch +
> > v14-0008-Enable-streaming-for-all-subscription-TAP-tests.patch +
> > v14-0009-Add-TAP-test-for-streaming-vs.-DDL.patch +
> > v14-0010-Bugfix-handling-of-incomplete-toast-tuple.patch
>
> applied on top of 8128b0c (a few hours ago)
>
> Hi,
>
> I haven't followed this thread and maybe this instabilty is
> known/expected; just thought I'd let you know.
>
> When doing running a pgbench run over logical replication (cascading
> down two replicas), I get this segmentation fault.
Thanks for the testing. Is it possible to share the call stack?
>
> 2020-04-14 17:27:28.135 CEST [8118] DETAIL: Streaming transactions
> committing after 0/5FA2A38, reading WAL from 0/5FA2A00.
> 2020-04-14 17:27:28.135 CEST [8118] LOG: logical decoding found
> consistent point at 0/5FA2A00
> 2020-04-14 17:27:28.135 CEST [8118] DETAIL: There are no running
> transactions.
> 2020-04-14 17:27:28.138 CEST [8006] LOG: server process (PID 8118) was
> terminated by signal 11: Segmentation fault
> 2020-04-14 17:27:28.138 CEST [8006] DETAIL: Failed process was running:
> COMMIT
> 2020-04-14 17:27:28.138 CEST [8006] LOG: terminating any other active
> server processes
> 2020-04-14 17:27:28.138 CEST [8163] WARNING: terminating connection
> because of crash of another server process
> 2020-04-14 17:27:28.138 CEST [8163] DETAIL: The postmaster has
> commanded this server process to roll back the current transaction and
> exit, because another server process exited abnormally and possibly
> corrupted shared memory.
> 2020-04-14 17:27:28.138 CEST [8163] HINT: In a moment you should be
> able to reconnect to the database and repeat your command.
>
>
> This error happens somewhat buried away in my test-stuff; I can dig it
> out and make it into a repeatable test if you need it. (debian
> stretch/gcc 9.3.0)
Yeah, that will be great.
--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com
