sireesha <sireesha(dot)padmini(at)gmail(dot)com> writes:
> Here is the detailed information of the error.
> There is an additional error *"Error WriteLocking RWLock!35" along with
> Mutex 22 error in the logfile.*
Well, that's *another* string that certainly did not come out of Postgres
... and if debian code search is to be trusted, it didn't come out of
repmgr or pgbouncer either. I speculate you have some other extension(s)
installed that you've not told us about.
regards, tom lane