tmoore wrote:
> I'm a little tired. I just indicated autocommit false, that was
> incorrect. Autocommit is true.
I would double-check that. As I said, what you showed us indicates
that something logging in through TCP on localhost is using
transactions, and not committing them when needed.
> Three threads of executions, java writer, java reader, and psql via
> cron for truncation. As an experiment, the java reader was disabled
> and the test did not block.
TRUNCATE will block or be blocked by just about anything, read or
write. A reading transaction won't release the conflicting lock
until the transaction ends.
-Kevin
