Re: Linux v.s. Mac OS-X Performance
Greg Smith <gsmith@gregsmith.com>
From: Greg Smith <gsmith@gregsmith.com>
To: pgsql general <pgsql-general@postgresql.org>
Date: 2007-11-28T08:51:54Z
Lists: pgsql-general
On Tue, 27 Nov 2007, Ron Johnson wrote: > There was a benchmark in Feb 2007 which demonstrated that FBSD 7.0 > scaled *better* than Linux 2.6 after 4 CPUs. > http://jeffr-tech.livejournal.com/5705.html > Turns out that there was/is a bug in glibc's malloc(). Don't know > if it's been fixed yet. Last I heard it was actually glibc combined with a kernel problem, and changes to both would be required to resolve: http://kerneltrap.org/mailarchive/linux-kernel/2007/4/3/73000 I'm not aware of any resolution there but I haven't been following this one closely. -- * Greg Smith gsmith@gregsmith.com http://www.gregsmith.com Baltimore, MD