Thread: Clarifying Autovacuum docs in the release notes
Folks, Please find attached a patch which tells about what the spiffy, integrated autovacuum now does :) Cheers, D -- David Fetter david@fetter.org http://fetter.org/ phone: +1 510 893 6100 mobile: +1 415 235 3778 Remember to vote!
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David Fetter wrote: > *************** > *** 173,179 **** > Integrating autovacuum into the server allows it to be > automatically started and stopped in sync with the database > server, and allows autovacuum to be configured from > ! <filename>postgresql.conf</>. > </para> > </listitem> > </varlistentry> > --- 173,181 ---- > Integrating autovacuum into the server allows it to be > automatically started and stopped in sync with the database > server, and allows autovacuum to be configured from > ! <filename>postgresql.conf</>. Autovacuum now checks to see if > ! the database is in danger of xid wraparound and > ! <command>VACUUM</command>s the whole database if needed. > </para> > </listitem> > </varlistentry> AFAIK contrib/pg_autovacuum in 8.0 also checked for XID wraparound (or at least its documentation claims that it does), so I don't see how this is new functionality. -Neil
Patch applied. Thanks. --------------------------------------------------------------------------- David Fetter wrote: > Folks, > > Please find attached a patch which tells about what the spiffy, > integrated autovacuum now does :) > > Cheers, > D > -- > David Fetter david@fetter.org http://fetter.org/ > phone: +1 510 893 6100 mobile: +1 415 235 3778 > > Remember to vote! [ Attachment, skipping... ] > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
Bruce Momjian wrote: > David Fetter wrote: > > > > Please find attached a patch which tells about what the spiffy, > > integrated autovacuum now does :) > > Patch applied. Thanks. I think somebody has complained in the past that "verb-ification" of command names is not good style, so the " ... and <command>VACUUM</>s the whole ..." should not be used. Maybe "... and executes <command>VACUUM</> on the whole ..." is better? -- Alvaro Herrera http://www.amazon.com/gp/registry/CTMLCN8V17R4 FOO MANE PADME HUM
Cleaned up: Also autovacuum now checks if the database is in danger of xid wraparound and vacuums the database if needed. --------------------------------------------------------------------------- Alvaro Herrera wrote: > Bruce Momjian wrote: > > > David Fetter wrote: > > > > > > Please find attached a patch which tells about what the spiffy, > > > integrated autovacuum now does :) > > > > Patch applied. Thanks. > > I think somebody has complained in the past that "verb-ification" of > command names is not good style, so the " ... and <command>VACUUM</>s > the whole ..." should not be used. Maybe "... and executes > <command>VACUUM</> on the whole ..." is better? > > -- > Alvaro Herrera http://www.amazon.com/gp/registry/CTMLCN8V17R4 > FOO MANE PADME HUM > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073