psql connections are hanging. Is there any other info which can be collected in this state ?
Also we don't know the steps to reproduce the issue.
On Thu, Feb 7, 2013 at 1:23 PM, Albe Laurenz <laurenz.albe@xxxxxxxxxx> wrote:
Anoop K wrote:> 1. idle in transaction
> We are hitting a situation where REINDEX is resulting in postgresql to go to dead lock state for ever.
> On debugging the issue we found that
> 3 connections are going in to some dead lock state.
>
> 2. REINDEX waiting
> 3. SELECT waiting
>Check the contents of pg_locks:
> All these connections are made in the same minute. Once in deadlock state we are not able to make new
> connections to db.(So not able to view pg_locks also). New connections appears as 'startup waiting' in
> ps output. Initially we suspected <idle in transaction> is the result of not closing a connection. But
> it seems it got stuck after creating a connection and is not able to proceed.
>
> Any clues ..
What locks does the "idle in transaction" session hold?
Who holds the locks that block SELECT, REINDEX and new connections?
Turn on log_statement='all' to see what the "idle in transaction"
session did since it started.
Yours,
Laurenz Albe
