top shows the cpu usage of the pg process ranges from zero to never more than ten percent of a cpu, and that one cpu is always ninety some odd percent in iowait. So what is postgres doing (with fsync off) that causes the cpu to spend so much time in iowait?
Updating indexes ? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
