HSIEN-WEN CHU <hsienwen.chu@googlemail.com> writes:
> When database files are on a VxFS filesystem, performance can be
> significantly improved by setting the VX_CONCURRENT cache advisory on
> the file according to vxfs document,
Presumably, if whatever behavior this invokes were an unalloyed good,
they'd have just made it the default. The existence of a flag makes
me suppose that there are some clear application-visible downsides.
What are they?
BTW, please do not cross-post the same question to three different lists.
regards, tom lane
