Re: Postgresql 8.3: stats collector process eat all CPU all time

Maxim Boguk <mboguk@masterhost.ru> writes:
> ktrace/kdump this process show just one sequence:

>   69360 postgres CALL  poll(0x7fffffffd4e0,0x1,0x7d0)
>   69360 postgres RET   poll -1 errno 4 Interrupted system call
>   69360 postgres CALL  poll(0x7fffffffd4e0,0x1,0x7d0)
>   69360 postgres RET   poll -1 errno 4 Interrupted system call

So why is the poll() always returning EINTR?  I think you're looking
at a kernel bug.

            regards, tom lane