> 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 content o
> 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 unsubscribe from this
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 kerne
>
>> 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
Am 08.02.2013 10:03, schrieb Igor Mammedov:
> On Thu, 7 Feb 2013 13:08:19 -0200
> Eduardo Habkost wrote:
>
>> On Tue, Feb 05, 2013 at 05:39:22PM +0100, Igor Mammedov wrote:
>>> From: Andreas Färber
>>>
>>> Move x86_def_t definition to header and embed into X86CPUClass.
>>> Register types per bui
On Fri, Feb 08 2013, Rusty Russell wrote:
> Paolo Bonzini 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 an array
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% o
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_EVEN
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 (poss
On Fri, 08 Feb 2013 12:16:17 +0100
Andreas Färber wrote:
> Am 08.02.2013 10:03, schrieb Igor Mammedov:
> > On Thu, 7 Feb 2013 13:08:19 -0200
> > Eduardo Habkost wrote:
> >
> >> On Tue, Feb 05, 2013 at 05:39:22PM +0100, Igor Mammedov wrote:
> >>> From: Andreas Färber
> >>>
> >>> Move x86_def_t
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 interrup
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 fi
On Fri, Feb 08, 2013 at 01:58:42PM +0100, Igor Mammedov wrote:
> On Fri, 08 Feb 2013 12:16:17 +0100
> Andreas Färber wrote:
>
> > Am 08.02.2013 10:03, schrieb Igor Mammedov:
> > > On Thu, 7 Feb 2013 13:08:19 -0200
> > > Eduardo Habkost wrote:
> > >
> > >> On Tue, Feb 05, 2013 at 05:39:22PM +010
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 wrote:
>>> Am 08.02.2013 10:03, schrieb Igor Mammedov:
On Thu, 7 Feb 2013 13:08:19 -0200
Eduardo Habkost wrote:
>>>
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 wrote:
> >>> Am 08.02.2013 10:03, schrieb Igor Mammedov:
>
From: Stuart Yoder
Signed-off-by: Stuart Yoder
---
-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 files changed, 32 insertions(+), 2 deletions(-)
diff
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
> mapp
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 p
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 prese
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
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 TLB,
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 b74a07beed0e6
From: Yang Zhang
Without Posted Interrupt, current code is broken. Just disable by
default until Posted Interrupt is ready.
Signed-off-by: Yang Zhang
---
arch/x86/kvm/vmx.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index f
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