Robert Haas wrote:
> On that theory, I'm inclined to think that's not really a problem.
> We'll go nuts if we refuse to commit anything until it shows a
> meaningful win on every imaginable workload, and it seems like this
> can't really be worse than the status quo; any case where it is must
> be some kind of artifact. We're better of getting rid of as much
> ProcArrayLock contention as possible, rather than keeping it around
> because there are corner cases where it decreases contention on some
> other lock.
Interesting conclusion, and it makes sense. Seems once this is applied
we will have more places to look for contention improvements.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +
