Re: Auto VACUUM

thank you . I changed the value to 1M and I started seeing the autovacuum
being triggered. But I am getting the following message

ERROR: canceling autovacuum task, is it because the table are getting
updated and the vacuum process in place and vacuum happens at a later point
of time

Regards

On Wed, Mar 3, 2010 at 1:02 PM, Joao Ferreira gmail <
joao(dot)miguel(dot)c(dot)ferreira(at)gmail(dot)com> wrote:

> On Wed, 2010-03-03 at 12:46 -0500, akp geek wrote:
> > Hi All -
> >
> > I need some help from you. this question is in follow up
> > with my earlier questions. I turned the autovacuum and restarted the
> > db and the settings I have as follows. It seems the autovacuum process
> > has not been turned on. It's almost more than 3 hours I have restarted
> > my DB with following setting. I have ps -ef to see the proces list.
> > Is there some thing I am doing wrong.
> >
> > Can you please help?
>
> I'dd suggest leaving the "naptime" in the default (60 seconds)
>
> Your value is very high... too high... I'dd say....
>
> Use values around 60 seconds (never minutes)...
>
> >
> > Regards
> >
> > # - Query/Index Statistics Collector -
> > #track_activities = on
> > track_counts = on
> > #track_functions = none # none, pl, all
> > #track_activity_query_size = 1024
> > #update_process_title = on
> > #stats_temp_directory = 'pg_stat_tmp'
> >
> >
> >
> #------------------------------------------------------------------------------
> > # AUTOVACUUM PARAMETERS
> >
> #------------------------------------------------------------------------------
> >
> > autovacuum = on # Enable autovacuum subprocess? 'on'
> > # requires track_counts to
> > also be on.
> > #log_autovacuum_min_duration = -1 # -1 disables, 0 logs all
> > actions and
> > # their durations, > 0 logs
> > only
> > # actions running at least
> > this number
> > # of milliseconds.
> > autovacuum_max_workers = 10 # max number of autovacuum
> > subprocesses
> > autovacuum_naptime = 180min # time between autovacuum runs
> > #autovacuum_vacuum_threshold = 50 # min number of row updates
> > before
> > # vacuum
> > #autovacuum_analyze_threshold = 50 # min number of row updates
> > before
> > # analyze
> > #autovacuum_vacuum_scale_factor = 0.2 # fraction of table size
> > before vacuum
> > #autovacuum_analyze_scale_factor = 0.1 # fraction of table size
> > before analyze
> > #autovacuum_freeze_max_age = 200000000 # maximum XID age before
> > forced vacuum
> > # (change requires restart)
> > #autovacuum_vacuum_cost_delay = 20ms # default vacuum cost delay
> > for
> > # autovacuum, in milliseconds;
> > # -1 means use
> > vacuum_cost_delay
> > #autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit
> > for
> > # autovacuum, -1 means use
> > # vacuum_cost_limit
> >
> >
>
>
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