Re: Map WAL segment files on PMEM as WAL buffers

On Thu, Jan 06, 2022 at 05:52:01PM +1300, Thomas Munro wrote:
> On Thu, Jan 6, 2022 at 5:00 PM Justin Pryzby <pryzby@telsasoft.com> wrote:
> > I'm attaching a probable fix.  Unfortunately, for patches like this, most of
> > the functionality isn't exercised unless the library is installed and
> > compilation and runtime are enabled by default.
> 
> By the way, you could add a separate patch marked not-for-commit that
> adds, say, an apt-get command to the Linux task in the .cirrus.yml
> file, and whatever --with-blah stuff you might need to the configure
> part, if that'd be useful to test this code.

In general, I think that's more or less essential.

But in this case it really doesn't work :(

running bootstrap script ... 2022-01-05 23:17:30.244 CST [12088] FATAL:  file not on PMEM: path
"pg_wal/000000010000000000000001"

-- 
Justin