13 Nov
2022
13 Nov
'22
12:36 a.m.
On Sat, Nov 12, 2022 at 01:04:30PM -0500, Clem Cole wrote:
On Sat, Nov 12, 2022 at 11:52 AM
<arnold(a)skeeve.com> wrote:
So read()/write()/mmap() all shared the same cache like SunOS? In SunOS the
only things not in the page cache were directories and inodes. All data
pages had one, and only one, place to be (ZFS broke this in Solaris,
which has always blown my mind).
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Larry McVoy Retired to fishing http://www.mcvoy.com/lm/boat
DG-UX was a pretty generic SVR3
User space was generic. But the SVR3/88K kernel was a heavy rewrite.
LCC did a lot of work with DG adding stuff too it -- it was very well done
by the DG team in NC. The memory and FS was well integrated.