On May 7, 2007, at 11:10 PM, Yudhvir Singh Sidhu wrote:
Jim Nasby wrote:
On May 5, 2007, at 5:57 PM, Yudhvir Singh Sidhu wrote:
Problem: Vacuum times jump up from 45 minutes, or 1:30 minutes
to 6+ hours overnight, once every 1 to 3 months.
Solutions tried: db truncate - brings vacuum times
On May 5, 2007, at 5:57 PM, Yudhvir Singh Sidhu wrote:
Problem: Vacuum times jump up from 45 minutes, or 1:30 minutes to 6
+ hours overnight, once every 1 to 3 months.
Solutions tried: db truncate - brings vacuum times down.
Reindexing brings vacuum times down.
Does it jump up to 6+ hours
Jim Nasby wrote:
On May 5, 2007, at 5:57 PM, Yudhvir Singh Sidhu wrote:
Problem: Vacuum times jump up from 45 minutes, or 1:30 minutes to 6+
hours overnight, once every 1 to 3 months.
Solutions tried: db truncate - brings vacuum times down. Reindexing
brings vacuum times down.
Does it jump
Yudhvir Singh Sidhu wrote:
Versions: Postgresql version 8.09 on FreeBSD 6.1
Situation: huge amounts of adds and deletes daily. Running daily vacuums
Problem: Vacuum times jump up from 45 minutes, or 1:30 minutes to 6+
hours overnight, once every 1 to 3 months.
Solutions tried: db truncate -
Steinar H. Gunderson wrote:
On Sat, May 05, 2007 at 09:52:56PM -0700, Yudhvir Singh Sidhu wrote:
Here is what I think the story is:
a. Large amounts of rows are added to and deleted from a table - daily.
With this much activity, the statistics get out of whack easily. That's
where ANALYZE
I hope someone can help me with this vacuum problem. I can post more
info if needed.
Versions: Postgresql version 8.09 on FreeBSD 6.1
Situation: huge amounts of adds and deletes daily. Running daily vacuums
Problem: Vacuum times jump up from 45 minutes, or 1:30 minutes to 6+
hours
On Sat, May 05, 2007 at 03:57:25PM -0700, Yudhvir Singh Sidhu wrote:
Situation: huge amounts of adds and deletes daily. Running daily vacuums
If you have huge amounts of adds and deletes, you might want to vacuum more
often; optionally, look into autovacuum.
Problem: Vacuum times jump up
Steinar H. Gunderson wrote:
On Sat, May 05, 2007 at 03:57:25PM -0700, Yudhvir Singh Sidhu wrote:
Situation: huge amounts of adds and deletes daily. Running daily vacuums
If you have huge amounts of adds and deletes, you might want to vacuum more
often; optionally, look into
