[Pgpool-general] thousands of queries from pgpool to one of the backends (queries I don't do)

Tomasz Chmielewski mangoo at wpkg.org
Mon Mar 1 00:54:09 UTC 2010


Tomasz Chmielewski wrote:

> - backend0 has weight 1; backend1 has weight 0 - doesn't in mean these 
> queries should be sent to backend0? Right now, backend0 gets only few 
> queries; backend1 gets thousands.

I guess I didn't reload postgres settings on one of the servers, so it was not logging everything it should.

Sorry for confusion :|

To confirm - should such a query go to a backend with weight 0?

I suppose it should, since it's transaction which could result in a write?

[110-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.038 ms  statement: BEGIN
[111-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.032 ms  statement: SET DATESTYLE TO 'ISO'
[112-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.036 ms  statement: COMMIT
[113-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.059 ms  statement: SHOW client_encoding
[114-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.053 ms  statement: SHOW default_transaction_isolation
[115-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.043 ms  statement: BEGIN; SET TRANSACTION ISOLATION LEVEL READ COMMITTED
[116-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.034 ms  statement: SET TIME ZONE E'Asia/Singapore'
[117-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.037 ms  statement: ROLLBACK
[118-1] 2010-03-01 08:51:46 SGT LOG:  duration: 0.054 ms  statement:  DISCARD ALL

-- 
Tomasz Chmielewski
http://wpkg.org


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