[Pgpool-general] RE: Bad degeneration when shutting down secondary backend

Tatsuo Ishii t-ishii at sra.co.jp
Sun Aug 21 09:19:36 GMT 2005


> Pablo,
> 
> > Note: All of this, only happens if the environment has continue "heavy" (3
> > tps) transaction load. When testing the same conditions with "light" (< 1
> > tps) transaction load, pgpool behavies correctly. ¿May I do some further
> > research? ¿Why exactly pgpool detects a database shutdown as data
> > inconsistency?.
> 
> This is consistent with the issues we were seeing.  For that matter, if you 
> are in replication mode, and attempt to load 300MB of data in 3 streams, 
> pgPool fails with a "data inconsistency".  This happens even if 
> replication_stop_on_mismatch = off.
> 
> Clearly there's an issue with the data inconsistency detection code; I should 
> dig into it.

I think there's no relationship between Pablo's problem and yours. I
need more for your case to track down the problem. When do you see
pgpool failing with "data inconsistency" exactly? In the INSERT or
UPDATE transactions, or SELECT?
--
Tatsuo Ishii


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