quote who=Gleb Natapov
On Thu, Feb 07, 2013 at 04:41:31PM +0100, Erik Brakkee wrote:
Hi,
We have been benchmarking a java server application (java 6 update 29)
that requires a mysql database. The scenario is quite simple. We open a
web page which displays a lot of search results. To get the
quote who=Erik Brakkee
The IO scheduler on the host and on the guest is CFS. We also tried with
deadline scheduler on the host but this did not make any measurable
difference. We did not try no-op on the host.
I mean of course that we did not try no-op on the guest (not on the host).
--
To
If userspace wants to change some specific bits of TSR
(timer status register) then it uses GET/SET_SREGS ioctl interface.
So the steps will be:
i) user-space will make get ioctl,
ii) change TSR in userspace
iii) then make set ioctl.
It can happen that TSR gets changed by
quote who=Erik Brakkee
quote who=Gleb Natapov
On Thu, Feb 07, 2013 at 04:41:31PM +0100, Erik Brakkee wrote:
Hi,
We have been benchmarking a java server application (java 6 update 29)
that requires a mysql database. The scenario is quite simple. We open a
web page which displays a lot of
Am 08.02.2013 10:03, schrieb Igor Mammedov:
On Thu, 7 Feb 2013 13:08:19 -0200
Eduardo Habkost ehabk...@redhat.com wrote:
On Tue, Feb 05, 2013 at 05:39:22PM +0100, Igor Mammedov wrote:
From: Andreas Färber afaer...@suse.de
Move x86_def_t definition to header and embed into X86CPUClass.
On Fri, Feb 08 2013, Rusty Russell wrote:
Paolo Bonzini pbonz...@redhat.com writes:
The virtqueue_add_buf function has two limitations:
1) it requires the caller to provide all the buffers in a single call;
2) it does not support chained scatterlists: the buffers must be
provided as
Other optimizations people are testing out there.
- use nohz=off in the kernel loading line y menu.lst
- Disable Cgroups completely. Using cgclear, and turning off cgred
cg-config daemons.
And from a Personal point of view, we've always tried to use MySQL in
a different server from JBoss.
99% of
On Fri, Feb 08, 2013 at 12:07:36AM -0200, Marcelo Tosatti wrote:
On Thu, Feb 07, 2013 at 03:52:24PM +0200, Gleb Natapov wrote:
Its not a bad idea to have a new KVM_REQ_ bit for PIR processing (just
as the current patches do).
Without the numbers I do not see why.
KVM_REQ_EVENT already
On Thu, Feb 07, 2013 at 07:49:47PM -0200, Marcelo Tosatti wrote:
On Thu, Feb 07, 2013 at 04:01:11PM +0200, Gleb Natapov wrote:
On Wed, Feb 06, 2013 at 08:49:23PM -0200, Marcelo Tosatti wrote:
Second is that interrupt may be
reported as delivered, but it will be coalesced (possible only
On Fri, 08 Feb 2013 12:16:17 +0100
Andreas Färber afaer...@suse.de wrote:
Am 08.02.2013 10:03, schrieb Igor Mammedov:
On Thu, 7 Feb 2013 13:08:19 -0200
Eduardo Habkost ehabk...@redhat.com wrote:
On Tue, Feb 05, 2013 at 05:39:22PM +0100, Igor Mammedov wrote:
From: Andreas Färber
On Fri, Feb 08, 2013 at 02:28:44PM +0200, Gleb Natapov wrote:
On Thu, Feb 07, 2013 at 07:49:47PM -0200, Marcelo Tosatti wrote:
On Thu, Feb 07, 2013 at 04:01:11PM +0200, Gleb Natapov wrote:
On Wed, Feb 06, 2013 at 08:49:23PM -0200, Marcelo Tosatti wrote:
Second is that interrupt may be
On 07/02/13 13:20, Cornelia Huck wrote:
Hi,
here's another kvm-s390 bugfix for kvm-next, this time fixing a
thinko in the I/O interrupt injection.
Please apply.
Cornelia Huck (1):
KVM: s390: Fix handling of iscs.
arch/s390/kvm/interrupt.c | 18 +++---
1 file changed,
On Fri, Feb 08, 2013 at 01:58:42PM +0100, Igor Mammedov wrote:
On Fri, 08 Feb 2013 12:16:17 +0100
Andreas Färber afaer...@suse.de wrote:
Am 08.02.2013 10:03, schrieb Igor Mammedov:
On Thu, 7 Feb 2013 13:08:19 -0200
Eduardo Habkost ehabk...@redhat.com wrote:
On Tue, Feb 05, 2013
On Fri, Feb 08, 2013 at 12:52:31PM -0200, Eduardo Habkost wrote:
On Fri, Feb 08, 2013 at 01:58:42PM +0100, Igor Mammedov wrote:
[...]
Continuing on theoretical issue:
We could add an inited field to X86CPUClass that gets checked at initfn
time (only ever getting set to true by the
Am 08.02.2013 15:52, schrieb Eduardo Habkost:
On Fri, Feb 08, 2013 at 01:58:42PM +0100, Igor Mammedov wrote:
On Fri, 08 Feb 2013 12:16:17 +0100
Andreas Färber afaer...@suse.de wrote:
Am 08.02.2013 10:03, schrieb Igor Mammedov:
On Thu, 7 Feb 2013 13:08:19 -0200
Eduardo Habkost
On Fri, Feb 08, 2013 at 05:54:50PM +0100, Andreas Färber wrote:
Am 08.02.2013 15:52, schrieb Eduardo Habkost:
On Fri, Feb 08, 2013 at 01:58:42PM +0100, Igor Mammedov wrote:
On Fri, 08 Feb 2013 12:16:17 +0100
Andreas Färber afaer...@suse.de wrote:
Am 08.02.2013 10:03, schrieb Igor
From: Stuart Yoder stuart.yo...@freescale.com
Signed-off-by: Stuart Yoder stuart.yo...@freescale.com
---
-removed KVM prefix to patch subject, patch is not KVM specific
arch/powerpc/kernel/epapr_hcalls.S |2 ++
arch/powerpc/kernel/idle_book3e.S | 32 ++--
2
On 02/08/2013 04:06:14 AM, Bharat Bhushan wrote:
If userspace wants to change some specific bits of TSR
(timer status register) then it uses GET/SET_SREGS ioctl interface.
So the steps will be:
i) user-space will make get ioctl,
ii) change TSR in userspace
iii) then make set
On Tue, Feb 05, 2013 at 04:55:37PM +0800, Xiao Guangrong wrote:
If a shadow page is being zapped or a host page is going to be freed, kvm
will drop all the reverse-mappings on the shadow page or the gfn. Currently,
it drops the reverse-mapping one by one - it deletes the first reverse
On Tue, Feb 05, 2013 at 03:26:21PM +0800, Xiao Guangrong wrote:
There are the simple cleanups for MMU, no function / logic changed.
Marcelo, Gleb, please apply them after applying
[PATCH v3] KVM: MMU: lazily drop large spte
Changelog:
no change, just split them from the previous patchset
On Tue, Feb 05, 2013 at 04:53:19PM +0800, Xiao Guangrong wrote:
There is little different between walking parent pte and walking ramp:
all spte in rmap must be present but this is not true on parent pte list,
in kvm_mmu_alloc_page, we always link the parent list before set the spte
to present
On Tue, Feb 05, 2013 at 11:02:32AM -0800, David Daney wrote:
Hi,
I am starting to working on a port of KVM to an architecture that
has a dual TLB. The Guest Virtual Addresses (GVA) are translated to
Guest Physical Addresses (GPA) by the first TLB, then a second TLB
translates the GPA to a
On 02/08/2013 02:11 PM, Marcelo Tosatti wrote:
On Tue, Feb 05, 2013 at 11:02:32AM -0800, David Daney wrote:
Hi,
I am starting to working on a port of KVM to an architecture that
has a dual TLB. The Guest Virtual Addresses (GVA) are translated to
Guest Physical Addresses (GPA) by the first
On Thu, Feb 07, 2013 at 06:55:57PM +0900, Takuya Yoshikawa wrote:
This field was needed to differentiate memory slots created by the new
API, KVM_SET_USER_MEMORY_REGION, from those by the old equivalent,
KVM_SET_MEMORY_REGION, whose support was dropped long before:
commit
From: Yang Zhang yang.z.zh...@intel.com
Without Posted Interrupt, current code is broken. Just disable by
default until Posted Interrupt is ready.
Signed-off-by: Yang Zhang yang.z.zh...@intel.com
---
arch/x86/kvm/vmx.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git
If userspace wants to change some specific bits of TSR
(timer status register) then it uses GET/SET_SREGS ioctl interface.
So the steps will be:
i) user-space will make get ioctl,
ii) change TSR in userspace
iii) then make set ioctl.
It can happen that TSR gets changed by
From: Stuart Yoder stuart.yo...@freescale.com
Signed-off-by: Stuart Yoder stuart.yo...@freescale.com
---
-removed KVM prefix to patch subject, patch is not KVM specific
arch/powerpc/kernel/epapr_hcalls.S |2 ++
arch/powerpc/kernel/idle_book3e.S | 32 ++--
2
On 02/08/2013 04:06:14 AM, Bharat Bhushan wrote:
If userspace wants to change some specific bits of TSR
(timer status register) then it uses GET/SET_SREGS ioctl interface.
So the steps will be:
i) user-space will make get ioctl,
ii) change TSR in userspace
iii) then make set
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