>>Greg Sabino Mullane <htamfids@gmail.com> writes:
>> I'd echo the suggestion to strace this. You can use the pre_auth_delay
>> setting to help facilitate that. See:
>IIUC, the delays are rare and unpredictable, so that strace'ing seems
>unlikely to be practical.
>If rebuilding from source is feasible, you could insert monitoring
>elog(LOG) calls around the name lookup (that is, around the
>pg_getnameinfo_all call in src/backend/libpq/hba.c). This would
>confirm or disprove the theory that the name lookup is the source
>of the issue, which is about as much as we'd get out of strace.
Thanks for all your tips/hints
Regards
Daniel