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Re: Out of memory error in 8.1.0 Win32

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Hi,

I am consistently running into out-of-memory issues in 8.1.4 running on
RHEL3 and 8.0.5 on RHEL4.  The logs show entries like this:

AggContext: -2130714624 total in 271 blocks; 9688 free (269 chunks); -2130724312 used
TupleHashTable: 893902872 total in 119 blocks; 1088688 free (449 chunks); 892814184 used

which looks mighty suspicious to me. :-;  I can provide a self-contained
test case if anyone wants to look at it.

-- todd


Relyea, Mike wrote:
So what's my next step?  How do I track down what is causing this
problem?
-----Original Message-----
From: Qingqing Zhou [mailto:zhouqq@xxxxxxxxxxxxxx] Sent: Wednesday, June 21, 2006 11:01 PM
To: Relyea, Mike
Cc: pgsql-general@xxxxxxxxxxxxxx; Tom Lane
Subject: RE: [GENERAL] Out of memory error in 8.1.0 Win32


On Wed, 21 Jun 2006, Relyea, Mike wrote:

ExecutorState: 550339936 total in 123 blocks; 195003544 free (740135
chunks); 355336392 used
HashBatchContext: 293593176 total in 44 blocks; 3107384 free (80
chunks); 290485792 used
TIDBitmap: 2088960 total in 8 blocks; 924720 free (27 chunks); 1164240
used
HashBatchContext: 41877664 total in 11 blocks; 4845648 free (15
chunks);
37032016 used
TIDBitmap: 2088960 total in 8 blocks; 1012120 free (27 chunks);
1076840
used

The same problem. ExecutorState uses much more memory than we expect --
but not sure where they are from :-(

Regards,
Qingqing

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match




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