On Thu, 2009-05-14 at 16:21 -0700, Josh Berkus wrote: > > So we can optimize away the scan through the procarray by doing two "if" > > tests, one outside of the lock, one inside. In normal running, both will > > be optimized away, though in read-only periods we would avoid much work. > > How much work would it be to work up a test patch?
Not much. The most important thing is a place to test it and access to detailed feedback. Let's see if Dimitri does this. There are some other tuning aspects to be got right first also, but those are already known. -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
