On Thu, Nov 11, 2021 at 12:27 AM Thomas Munro <thomas.mu...@gmail.com> wrote: > > Depending on how you implement them, one difference could be whether / when > > "slow" system calls (recv, poll, etc) are interrupted. > > Hopefully by now all such waits are implemented with latch.c facilities?
Do read(), write(), etc. count? Because we certainly have raw calls to those functions in lots of places. -- Robert Haas EDB: http://www.enterprisedb.com