On Tue, 19 Feb 2008 09:00:08 -0600
Paul Jackson [EMAIL PROTECTED] wrote:
Depending on what we're trying to do:
1) warn applications of swap coming soon (your case),
2) show how close we are to swapping,
3) show how much swap has happened already,
4) kill instantly if try to swap (my hpc
On Tue, 19 Feb 2008 23:28:28 +0100
Pavel Machek [EMAIL PROTECTED] wrote:
Sounds like a job for memory limits (ulimit?), not for OOM
notification, right?
I suspect one problem could be that an HPC job scheduling program
does not know exactly how much memory each job can take, so it can
On Sun, 10 Feb 2008 01:33:49 +0900
KOSAKI Motohiro [EMAIL PROTECTED] wrote:
Where is the netlink interface? Polling an FD is so last century :)
to be honest, I don't know anyone use netlink and why hope receive
low memory notify by netlink.
poll() is old way, but it works good enough.
On Tue, 15 Jan 2008 20:44:38 -0500
Daniel Phillips [EMAIL PROTECTED] wrote:
Along with this effort, could you let me know if the world actually
cares about online fsck? Now we know how to do it I think, but is it
worth the effort.
With a filesystem that is compartmentalized and checksums
On Wed, 9 Jan 2008 14:52:14 +0300
Al Boldi [EMAIL PROTECTED] wrote:
Ok, but let's look at this a bit more opportunistic / optimistic.
You can't play fast and loose with data integrity.
Besides, if we looked at things optimistically, we would conclude
that no fsck will be needed, ever :)
Christoph Lameter wrote:
Add a flag SlabReclaimable() that is set on slabs with a method
that allows defrag/reclaim. Clear the flag if a reclaim action is not
successful in reducing the number of objects in a slab. The reclaim
flag is set again if all objects have been allocated from it.
Nick Piggin wrote:
Hi,
The vm/fs meetup will be held September 4th from 10am till 4pm (with the
option of going longer), at the University of Cambridge.
I am interested. A few potential topics:
- improving laptop_mode in the VFS VM to further increase
battery life in laptops
- repair
David Chinner wrote:
On Thu, Jul 05, 2007 at 01:40:08PM -0700, Zach Brown wrote:
- repair driven design, we know what it is (Val told us), but
how does it apply to the things we are currently working on?
should we do more of it?
I'm sure Chris and I could talk about the design elements in
On Thu, 7 Dec 2000, Casey Schaufler wrote:
Rik van Riel wrote:
You mention extra accesses, but you don't mention how
many of those involve disk accesses and how many of
those are never on disk but just in memory ...
[snip]
The difference between 2 accesses and 6 accesses
On Tue, 14 Nov 2000, Alexander Viro wrote:
On Tue, 14 Nov 2000, Daniel Phillips wrote:
After quite a lot of grepping in 2.4.0-test10 I was unable to find any
places where address_mapping-host is not (struct inode *) - are there
any?
Currently - none. As soon as block devices go to
On Wed, 15 Nov 2000, Alexander Viro wrote:
On Wed, 15 Nov 2000, Rik van Riel wrote:
On Tue, 14 Nov 2000, Alexander Viro wrote:
On Tue, 14 Nov 2000, Daniel Phillips wrote:
After quite a lot of grepping in 2.4.0-test10 I was unable to find any
places where address_mapping-host
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