Tom Lane wrote: > Log Message: > ----------- > Implement prefetching via posix_fadvise() for bitmap index scans. A new > GUC variable effective_io_concurrency controls how many concurrent block > prefetch requests will be issued. > > (The best way to handle this for plain index scans is still under debate, > so that part is not applied yet --- tgl)
Where are we on completing this feature? -- Bruce Momjian <[email protected]> http://momjian.us EnterpriseDB http://enterprisedb.com + If your life is a hard drive, Christ can be your backup. + -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
