On Fri, Nov 21, 2014 at 07:49:45AM -0600, k...@rice.edu wrote: > Hi, > > This indicates that another part of the system is the resource limit, > not the CRC calculation. My money is on the I/O system. Try it using > an in memory filesystem and see if that matters. Even if it is still > the same results, at least the new version of CRC is no worse than > the current version.
I would test it with fsync=off to remove the fsync delay. That will simulate an SSD or BBU controller. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
