On Wed, Mar 16, 2016 at 6:44 AM, Rahila Syed <rahilasye...@gmail.com> wrote: >>Sorta. Committed after renaming what you called heap blocks vacuumed >>back to heap blocks scanned, adding heap blocks vacuumed, removing the >>overall progress meter which I don't believe will be anything close to >>accurate, fixing some stylistic stuff, arranging to update multiple >>counters automatically where it could otherwise produce confusion, >>moving the new view near similar ones in the file, reformatting it to >>follow the style of the rest of the file, exposing the counter >>#defines via a header file in case extensions want to use them, and >>overhauling and substantially expanding the documentation > > We have following lines, > > /* report that everything is scanned and vacuumed */ > pgstat_progress_update_param(PROGRESS_VACUUM_HEAP_BLKS_SCANNED, > blkno); > pgstat_progress_update_param(PROGRESS_VACUUM_HEAP_BLKS_VACUUMED, > blkno); > > > which appear before final vacuum cycle happens for any remaining dead tuples > which may span few pages if I am not mistaken. > > IMO, reporting final count of heap_blks_scanned is correct here, but > reporting final heap_blks_vacuumed can happen after the final VACUUM cycle > for more accuracy.
You are quite right. Good catch. Fixed that, and applied Vinayak's patch too, and fixed another mistake I saw while I was at it. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
