On Tue, Nov 15, 2011 at 6:24 AM, Simon Riggs <si...@2ndquadrant.com> wrote: > Patch adds cacheline padding around parts of XLogCtl. > > Idea from way back, but never got performance tested in a situation > where WALInsertLock was the bottleneck. > > So this is speculative, in need of testing to investigate value.
I kicked off a round of benchmarking around this. I'll post results in a few hours when the run finishes. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers