[Spacewalk-list] massive transactions on dist import
Marcus Moeller
mail at marcus-moeller.de
Sun Nov 1 14:52:09 UTC 2009
Hi,
>> we have noticed that a distribution import (e.g. full F11 64bit) causes a huge oracle transaction log (about 50GB). The database itself has a size of about 7GB atm.
> I'm sorry I have no idea what transaction log are you talking about.
> Could you be more specific?
I was talking about the Oracle Transaction Log. During an mass import
using spacewalk-repo-sync/satellite-sync, we got about 70 transactions
per second, extremely bloating the transaction log.
It seems that updates are committed one-by-one instead of junks.
We already did some hibernate tuning:
hibernate.dialect=org.hibernate.dialect.Oracle10gDialect
hibernate.jdbc.batch_size=20
hibernate.c3p0.timeout=1800
hibernate.c3p0.idle_test_period=1800
But still got that large number of transactions.
Best Regards
Marcus
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