Justus Winter, le Fri 27 Mar 2015 12:30:47 +0100, a écrit :
> some adjustments of the debug interface (which I assume I can change
> freely, right?).
Yes.
Samuel
Quoting Justus Winter (2015-02-24 17:15:22)
> Quoting Samuel Thibault (2015-02-24 01:04:19)
> > I tried to start a gcc-5 build, it gets stuck at the tar x stage, with
> > gnumach printing:
> >
> > no more room for vm_map_find_entry in 80223e20 (kmem_map_store)
> > no more room for kmem_realloc in
Quoting Samuel Thibault (2015-02-24 01:04:19)
> I tried to start a gcc-5 build, it gets stuck at the tar x stage, with
> gnumach printing:
>
> no more room for vm_map_find_entry in 80223e20 (kmem_map_store)
> no more room for kmem_realloc in 80223e20 (kmem_map_store)
>[...]
> ipc_port
Samuel Thibault, le Sun 22 Feb 2015 21:24:48 +0100, a écrit :
> Justus Winter, le Sat 21 Feb 2015 16:02:00 +0100, a écrit :
> > c) chance of swapping deadlocks.
>
> I can experiment with the patch series on the buildds.
I tried to start a gcc-5 build, it gets stuck at the tar x stage, with
gnumac
On Sat, Feb 21, 2015 at 04:02:00PM +0100, Justus Winter wrote:
> He mentions three problems preventing the patch to be merged as-is:
And I'll mention another one.
Assuming the system doesn't freeze because of a swap deadlock (and I
only name it that way because I've read it happened and it looks
Quoting Samuel Thibault (2015-02-22 21:24:48)
> Justus Winter, le Sat 21 Feb 2015 16:02:00 +0100, a écrit :
> > c) chance of swapping deadlocks.
>
> I can experiment with the patch series on the buildds.
That'd be nice :)
Justus
Justus Winter, le Sat 21 Feb 2015 16:02:00 +0100, a écrit :
> c) chance of swapping deadlocks.
I can experiment with the patch series on the buildds.
Samuel
es by
introducing a list of clean pages and evicting those first. I cannot
comment on c).
* [PATCH gnumach 1/3] VM cache policy change
This is Richard's patch, unchanged.
* [PATCH gnumach 2/3] vm: keep track of clean pages
Hat tip to coccinelle for writing most of this patch for me :)
* [PATCH
From: Richard Braun
This patch lets the kernel unconditionnally cache non empty unreferenced
objects instead of using a fixed arbitrary limit. As the pageout daemon
evicts pages, it collects cached objects that have become empty. The
effective result is a graceful adjustment of the number of obje
Hi!
On Mon, 16 Jul 2012 22:44:33 +0200, Richard Braun wrote:
> On Mon, Jul 16, 2012 at 10:30:23PM +0200, Thomas Schwinge wrote:
> > I have logs for »ps -w 0 -AF hurd-long«, »vmstat«, »slabinfo« for all
> > runs, directly after booting, and some time after the glibc »make check«,
> > please tell m
On Mon, Jul 16, 2012 at 10:30:23PM +0200, Thomas Schwinge wrote:
> I have logs for »ps -w 0 -AF hurd-long«, »vmstat«, »slabinfo« for all
> runs, directly after booting, and some time after the glibc »make check«,
> please tell me which you'd like to see; it's a lot of data already.
Thanks for this
hey are currently used on the public hurd box darnassus.sceen.net.
Here is what I see for my testload going from originally
gnumach-image-1.3.99-486-dbg version 2:1.3.99.dfsg.git20120710-1 to your
2:1.3.99.dfsg.git20120710-1+rbraun.1 (»VM cache policy change.« from
»Tue, 10 Jul 2012 19:00:46 +0200«). Unfortunately,
Hello,
Running it on the buildds, I'm getting frequent
ext2fs.static: /usr/src/hurd-debian/./libports/port-ref.c:31: ports_port_ref:
Assertion `pi->refcnt || pi->weakrefcnt' failed.
Samuel
On Tue, Jul 10, 2012 at 08:24:30AM +0200, Richard Braun wrote:
> On Tue, Jul 10, 2012 at 03:15:00AM +0200, Samuel Thibault wrote:
> > I'm currently uploading new hurd, gnumach & netdde packages.
>
> The bug fixes have been committed, but not the VM cache patch, which is
> included in my gnumach pa
On Tue, Jul 10, 2012 at 03:15:00AM +0200, Samuel Thibault wrote:
> Richard Braun, le Tue 10 Jul 2012 03:03:09 +0200, a écrit :
> > Debian packages with the patch and the required bug fixes are available
> > at my repository :
>
> I guess they are all already in upstream gits?
>
> I'm currently up
Richard Braun, le Tue 10 Jul 2012 03:03:09 +0200, a écrit :
> On Mon, Jul 09, 2012 at 04:44:57PM +0200, Richard Braun wrote:
> > Note that you need up-to-date versions of both GNU Mach [1] and the
> > Hurd [2] to test this patch, as it needs important bug fixes to avoid
> > file system crashes and
On Mon, Jul 09, 2012 at 04:44:57PM +0200, Richard Braun wrote:
> Note that you need up-to-date versions of both GNU Mach [1] and the
> Hurd [2] to test this patch, as it needs important bug fixes to avoid
> file system crashes and kernel panics.
Debian packages with the patch and the required bug
This patch lets the kernel unconditionnally cache non empty unreferenced
objects instead of using a fixed arbitrary limit. As the pageout daemon
evicts pages, it collects cached objects that have become empty. The
effective result is a graceful adjustment of the number of objects
related to memory
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