Bruce Momjian <[EMAIL PROTECTED]> writes:
> I know it is easy for you, but the number of reports and problems we
> hear about shows it is an issue for some.
We hear some reports, but not a lot. We have no idea whatever what
problems might ensue if we used mmap instead. I'm dubious that SysV
shm
> > But the mmap() limits are much larger than the SysV limits, aren't they,
> > to the point where you would never have to fiddle with the mmap() limits
> > to get 100mb of buffers, right?
>
> Not necessarily ... it depends on the admin of the server ... then again,
> I don't consider it a hassl
On Mon, 26 Feb 2001, Bruce Momjian wrote:
> > Okay ... same applies to MMAP() though, I had to disappoint ... there are
> > kernel limits that, at least under FreeBSD, do require a kernel
> > recompile in order to exceed ... alot of them have been moved (maybe all
> > now) to sysctl settable valu
> Okay ... same applies to MMAP() though, I had to disappoint ... there are
> kernel limits that, at least under FreeBSD, do require a kernel
> recompile in order to exceed ... alot of them have been moved (maybe all
> now) to sysctl settable values ... but, again, under some of the
> commercial O
> > the only problem is because if we need to tune Postermaster to use
> > large buffer while system havn't so many SYSV shared memory, in many
> > systemes, we need to recompile OS kernel, this is a small problem to install
> > PGSQL to product environment.
>
> What? You don't automatically rec
On Mon, 26 Feb 2001, Bruce Momjian wrote:
> > > the only problem is because if we need to tune Postermaster to use
> > > large buffer while system havn't so many SYSV shared memory, in many
> > > systemes, we need to recompile OS kernel, this is a small problem to install
> > > PGSQL to product e
>> the only problem is because if we need to tune Postermaster to use
>> large buffer while system havn't so many SYSV shared memory, in many
>> systemes, we need to recompile OS kernel, this is a small problem to install
>> PGSQL to product environment.
Of course, if you haven't got mmap(), a re
