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. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
XLogInsert_cacheline_opt.v3.patch
Description: Binary data
-- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
