HSIEN-WEN CHU <hsienwen....@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 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers