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Ismaël Mejía commented on BEAM-7230: ------------------------------------ It makes perfect sense as a fix, thanks for sharing. I created a BEAM-7239 to allow to parametrize the DataSource creation and then we can see if we can add the singleton implementation as one of the cases. > Using JdbcIO creates huge amount of connections > ----------------------------------------------- > > Key: BEAM-7230 > URL: https://issues.apache.org/jira/browse/BEAM-7230 > Project: Beam > Issue Type: Bug > Components: runner-dataflow > Affects Versions: 2.11.0 > Reporter: Brachi Packter > Priority: Major > > I want to write form DataFlow to GCP cloud SQL, I'm using connection pool, > and still I see huge amount of connections in GCP SQL (4k while I set > connection pool to 300), and most of them in sleep. -- This message was sent by Atlassian JIRA (v7.6.3#76005)