Greetings,
I'd like to introduce a new readahead framework for the linux kernel:
http://www.ussg.iu.edu/hypermail/linux/kernel/0603.2/1021.html
HOW IT WORKS
In adaptive readahead, the context based method may be of particular
interest to postgresql users. It works by peeking into the file cache
On Thu, Apr 20, 2006 at 11:31:47PM -0500, Jim C. Nasby wrote:
> > In adaptive readahead, the context based method may be of particular
> > interest to postgresql users. It works by peeking into the file cache
> > and check if there are any history pages present or accessed. In this
> > way it can d
Hi Markus,
On Fri, Apr 21, 2006 at 09:53:34AM +0200, Markus Schaber wrote:
> Are there any rough estimates when this will get into mainline kernel
> (if you intend to submit)?
I'm not quite sure :)
The patch itself has been pretty stable. To get it accepted, we must
back it by good benchmarking
On Fri, Apr 21, 2006 at 01:34:24PM -0500, Jim C. Nasby wrote:
> IIRC Mark from OSDL said he'd try testing this when he gets a chance,
> but you could also try running dbt2 and dbt3 against it.
Thanks for the info, I'll look into them.
Regards,
wu
---(end of broadcast)
Greetings,
I'd like to introduce a new readahead framework of the linux kernel:
http://www.ussg.iu.edu/hypermail/linux/kernel/0603.2/1021.html
HOW IT WORKS
In adaptive readahead, the context based method may be of particular
interest to postgresql users. It works by peeking into the file cache
a
On Tue, May 09, 2006 at 03:19:08AM -0700, [EMAIL PROTECTED] wrote:
> I have got such problem.
> Im running Postgresql 7.3.2 on Linux 2.6.13.
> What is see when VACCUM is running and killing my CPU is:
>
> Cpu(s): 3.2% us, 0.0% sy, 0.0% ni, 0.0% id, 96.8% wa, 0.0% hi,
> 0.0% si
>
> what i am
