On Fri, 2010-03-26 at 18:59 +0000, Greg Stark wrote: > The Linux kernel had a big push to reduce latency, and one of the > tricks they did was they replaced the usual interrupt points with a > call which noted how long it had been since the last interrupt point. > It occurs to me we could do the same for CHECK_FOR_INTERRUPTS() by > conditionally having it call a function which calls gettimeofday and > compares with the previous timestamp received at the last CFI().
Reducing latency sounds good, but what has CFI got to do with that? -- Simon Riggs www.2ndQuadrant.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
