PostgreSQL 9.3 benchmarks
Justin Sherrill
justin at shiningsilence.com
Mon Mar 10 19:30:24 PDT 2014
On Mon, Mar 10, 2014 at 8:13 PM, Matthew Dillon <dillon at apollo.backplane.com
> wrote:
> DragonFly doesn't have the problem when
> machdep.pmap_mmu_optimize is turned on (which it is for these tests),
> even though DFly uses 4KB pages, because the kernel will share page
> table pages (even across fork()s) for compatible mappings.
>
There were people who had crashes/problems of some sort when that sysctl
was set, though, wasn't there? That's a heck of a side effect. Would we
see similar results with it off?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.dragonflybsd.org/pipermail/users/attachments/20140310/a505997a/attachment-0003.htm>
More information about the Users
mailing list