"Randall F. Kern" <[EMAIL PROTECTED]> writes:
> I have an web application that sometimes hangs. When I run ps I see a
> postgresql thread that says "INSERT waiting" (I don't have the exact
> text in front of me, but it's similar to that). When this happens my
> only recourse is to restart my webserver or database.
> Now most likely I have another transaction that hasn't been committed or
> locks tables in a different order, but I don't see it in the output from
> ps. Is there anyway for me to inspect the pending queries in postgesql
> so I can track this down?
Sorry, no good way to do that at the moment. I'd suggest turning on
query logging (-d2 to the postmaster, and make sure the stderr output
is going somewhere and is not being suppressed by -S). When the hang
occurs, you can look back in the log to see what other transactions
are in progress.
regards, tom lane
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