From: | Ben Deneweth <ben(dot)deneweth(at)gmail(dot)com> |
---|---|
To: | Guillaume Lelarge <guillaume(at)lelarge(dot)info> |
Cc: | pgadmin-support(at)postgresql(dot)org |
Subject: | Re: out of memory error when running DB maintenance |
Date: | 2010-12-18 17:43:27 |
Message-ID: | 4D0CF2BF.3050703@gmail.com |
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Thread: | |
Lists: | pgadmin-support |
I am running Postgresql 8.3
Here are the last few lines of the pgAdmin output:
DETAIL: 0 index row versions were removed.
0 index pages have been deleted, 0 are currently reusable.
CPU 0.00s/0.00u sec elapsed 0.00 sec.INFO: "tourneyplayerdata": found 0
removable, 13226 nonremovable row versions in 151 pages
DETAIL: 0 dead row versions cannot be removed yet.
There were 217 unused item pointers.
1 pages contain useful free space.
0 pages are entirely empty.
CPU 0.01s/0.00u sec elapsed 0.31 sec.INFO: analyzing
"public.tourneyplayerdata"INFO: "tourneyplayerdata": scanned 151 of 151
pages, containing 13226 live rows and 0 dead rows; 3000 rows in sample,
13226 estimated total rowsINFO: vacuuming
"public.compiledplayerresults_month"
ERROR: out of memory
DETAIL: Failed on request of size 534864402.
ERROR: out of memory
DETAIL: Failed on request of size 534864402.
Thanks for any help.
On 12/18/2010 2:08 AM, Guillaume Lelarge wrote:
> Le 18/12/2010 06:14, Ben Deneweth a écrit :
>> I have a DB taking up 220gb of a 300gb drive so I purged some old data
>> from it. When I try to vaccum/analyze using pgAdmin III I keep getting
>> an out of memory error. I am running Windows Vista 64 bit with 8gb of
>> RAM and I have change the postgresql.conf file variables to the following:
>>
>> #custom_variable_classes = '' # list of custom variable class names
>> shared_buffers = 1024MB
>> effective_cache_size = 2048MB
>> work_mem = 64MB
>> maintenance_work_mem = 1024MB
>> commit_delay = 10000
>> checkpoint_segments = 128
>> checkpoint_completion_target = 0.9
>> wal_buffers = 2MB
>>
>> Any ideas on how I can avoid running out of memory and run a successful
>> vacuum/analyze?
>>
> Can you show us the complete error message? and tell us what PostgreSQL
> release you use?
>
>
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