On 12/6/21, 3:44 AM, "Bharath Rupireddy" <bharath.rupireddyforpostgres@gmail.com> wrote:
> On Fri, Dec 3, 2021 at 11:50 PM Bossart, Nathan <bossartn@amazon.com> wrote:
>> I might hack something together for the separate worker approach, if
>> for no other reason than to make sure I really understand how these
>> functions work. If/when a better idea emerges, we can alter course.
>
> Thanks. As I said upthread we've been discussing the approach of
> offloading some of the checkpoint tasks like (deleting snapshot files)
> internally for quite some time and I would like to share a patch that
> adds a new background cleaner process (currently able to delete the
> logical replication snapshot files, if required can be extended to do
> other tasks as well). I don't mind if it gets rejected. Please have a
> look.
Thanks for sharing! I've also spent some time on a patch set, which I
intend to share once I have handling for all four tasks (so far I have
handling for CheckPointSnapBuild() and RemovePgTempFiles()). I'll
take a look at your patch as well.
Nathan
