I wrote: > He's complaining that it dies with EINVAL. > I notice that (1) it's using O_DIRECT even though the printout claims > otherwise, and (2) it's writing from a buffer that has no better than > char alignment, which is certainly not OK for O_DIRECT. Either one > of those could plausibly result in EINVAL ...
Oh, scratch that: the buffer is properly aligned, it's the length that's bogus for O_DIRECT. I rather imagine that test_open_sync is meant to be writing so many kilobytes, not so many bytes. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers