Final words - If you use PostGres and Hibernate, * everything * has to be in a transaction, ALWAYS.
That and remember to close your sessions. Thanks for listening to my rambling. Mark On Mon, Mar 9, 2009 at 10:31 AM, Mark Mandel <mark.man...@gmail.com> wrote: > Well, there was an issue there, in that I wasn't closing my > connection, but I'm still getting the same log as I did before. > > It seems to be when Hibernate lazy loads some data. The lazy loading > seems to happen within the session (connection), but the transaction > doesn't get closed? > > Mark > > On Mon, Mar 9, 2009 at 10:05 AM, Mark Mandel <mark.man...@gmail.com> wrote: >> Omg... i think this one was all on me.... >> >> What I thought was closing the connection at the end of my >> processing... doesn't look like it was. >> >> Pretty sure this has fixed it. Will let you know. >> >> Mark >> >> On Mon, Mar 9, 2009 at 9:52 AM, Mark Mandel <mark.man...@gmail.com> wrote: >>> Thanks for this - >>> >>> I've attached the results of the following query - >>> select pg_stat_activity.datname,pg_class.relname,pg_locks.transactionid, >>> pg_locks.mode, >>> pg_locks.granted,pg_stat_activity.usename,substr(pg_stat_activity.current_query,1,30), >>> pg_stat_activity.query_start, age(now(),pg_stat_activity.query_start) >>> as "age", pg_stat_activity.procpid from pg_stat_activity,pg_locks left >>> outer join pg_class on (pg_locks.relation = pg_class.oid) where >>> pg_locks.pid=pg_stat_activity.procpid order by query_start; >>> >>> It looks to me like I have to many items that are 'idle in transaction'... >>> >>> I am using JDBC connection pooling, but I was sure I was closing them >>> when I was done. >>> >>> Mark >>> >>> On Mon, Mar 9, 2009 at 8:29 AM, Scott Marlowe <scott.marl...@gmail.com> >>> wrote: >>>> On Sun, Mar 8, 2009 at 2:54 PM, Mark Mandel <mark.man...@gmail.com> wrote: >>>>> Just a note on this - >>>>> >>>>> I have tried it on both 8.2 and 8.3 >>>>> >>>>> Maybe 'deadlock' isn't the right word, so much as 'hang'.. in that >>>>> once it decided to stop at that point, it goes no further, unless I >>>>> restart the app server that has the connecton to the database. >>>>> >>>>> It seems to be completely random, and I'm got no idea what is going on. >>>> >>>> Well, pg_locks can tell you, and us, a lot. Next time it's happening >>>> grab the contents of pg_locks and attach it to an email here. Most >>>> likely it's some long running transaction or something blocking the >>>> access you need. >>>> >>> >>> >>> >>> -- >>> E: mark.man...@gmail.com >>> W: www.compoundtheory.com >>> >> >> >> >> -- >> E: mark.man...@gmail.com >> W: www.compoundtheory.com >> > > > > -- > E: mark.man...@gmail.com > W: www.compoundtheory.com > -- E: mark.man...@gmail.com W: www.compoundtheory.com -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general