Tom DalPozzo <t(dot)dalpozzo(at)gmail(dot)com> writes:
> Hi, I'm using libpq to insert tuples in my table and keep looking at
> statistics through psql instead.
> I noticed that sometimes n_tuple_ins is not updated even after 1 min that
> my transaction committed.
If your session is just sitting, that's not surprising. I think stats
updates are only transmitted to the collector at transaction end (and
even then, only if it's been at least N msec since the last transmission
from the current session).
regards, tom lane