Greg Smith <greg@2ndquadrant.com> writes:
> André Volpato wrote:
>> I disabled effective_io_concurrency at AIX but it made no changes on bitmap index times.
> Brad's point is that it probably doesn't do anything at all on AIX, and
> is already disabled accordingly.
AFAICT from googling, AIX does have posix_fadvise, though maybe it
doesn't do anything useful ...
regards, tom lane