Hi Vinod,
Thank you for your report.
(2013/04/22 14:16), Chegu Vinod wrote:
> FYI... I had tried to use this change earlier and it did show some
> improvements in perf. (due to reduced exits).
>
> But as expected mlockall () on large sized guests adds a considerable
> delay in boot time.
Yes, i
> -Original Message-
> From: Anthony Liguori [mailto:aligu...@us.ibm.com]
> Sent: Wednesday, March 27, 2013 11:18 AM
> To: Satoru Moriya; qemu-devel@nongnu.org
> Cc: Jan Kiszka; mtosa...@redhat.com; Paolo Bonzini; Seiji Aguchi; Tomoki
> Sekiyama; dle-
> deve...@
: Satoru Moriya
Reviewed-by: Paolo Bonzini
Reviewed-by: Marcelo Tosatti
---
ChangeLog:
v4
- Update commit message
v3
- Modify os_mlock() to return error code
- Update configure_realtime() to handle return value from os_mlock()
- Change the variable name from is_mlock to enable_mlock in
> -Original Message-
> From: Anthony Liguori [mailto:aligu...@us.ibm.com]
> Sent: Tuesday, March 26, 2013 10:28 AM
> To: Satoru Moriya; qemu-devel@nongnu.org
> Cc: Jan Kiszka; dle-deve...@lists.sourceforge.net; Seiji Aguchi; Paolo
> Bonzini; mtosa...@redhat.com;
g new option to mlock guest and
qemu memory:
-realtime mlock=on|off
Signed-off-by: Satoru Moriya
Reviewed-by: Paolo Bonzini
Reviewed-by: Marcelo Tosatti
---
include/sysemu/os-posix.h | 1 +
include/sysemu/os-win32.h | 5 +
os-posix.c| 12
qemu-optio
Hi Jan,
Thank you for reviewing.
On 03/21/2013 05:08 AM, Jan Kiszka wrote:
> On 2013-02-14 21:21, Satoru Moriya wrote:
>> @@ -31,6 +31,7 @@ void os_set_proc_name(const char *s); void
>> os_setup_signal_handling(void); void os_daemonize(void); void
>> os_setup_post(voi
Ping.
Can anyone else review this patch?
Regards,
Satoru
On 03/12/2013 05:40 AM, Paolo Bonzini wrote:
> Il 14/02/2013 21:21, Satoru Moriya ha scritto:
>> We have some plans to migrate legacy enterprise systems which require
>> low latency (10 msec order) to kvm virtualized envi
Ping?
On 02/14/2013 03:21 PM, Satoru Moriya wrote:
> We have some plans to migrate legacy enterprise systems which require
> low latency (10 msec order) to kvm virtualized environment. In our
> usecase, the system runs with other untrusted guests and so locking
> memory which is
On 02/14/2013 03:39 PM, Michael Tokarev wrote:
> 15.02.2013 00:21, Satoru Moriya wrote:
>> We have some plans to migrate legacy enterprise systems which require
>> low latency (10 msec order) to kvm virtualized environment. In our
>> usecase, the system runs with other un
tency improvement due to mlock is desired.
This patch introduces a following new option to mlock guest and
qemu memory:
-realtime mlock=on|off
Signed-off-by: Satoru Moriya
---
include/sysemu/os-posix.h | 1 +
include/sysemu/os-win32.h | 1 +
os-posix.c| 8
qemu-optio
On 01/21/2013 04:43 PM, Marcelo Tosatti wrote:
> On Fri, Sep 28, 2012 at 10:05:09AM +0200, Jan Kiszka wrote:
>> On 2012-09-28 01:21, Satoru Moriya wrote:
>>> This is a first time for me to post a patch to qemu-devel.
>>> If there is something missing/wrong, please let me
Could anybody review it?
On 12/21/2012 05:46 PM, Satoru Moriya wrote:
> Changelog
> v1 -> v2
> - add RFC tag again
> - change semantics as follows
>- set event threads' priority to maxprio
>- set vcpu threads' priority to maxprio - 1
> - isolate all
-p 99
$ chrt -f -p 98
Any comments are welcome.
Regards,
Satoru
Signed-off-by: Satoru Moriya
---
cpus.c| 17 +
include/qemu/thread.h | 4
include/sysemu/os-posix.h | 1 +
include/sysemu/os-win32.h | 1 +
os-posix.c
On 11/03/2012 03:45 AM, Jan Kiszka wrote:> On 2012-11-03 05:43, Satoru Moriya
wrote:
>> We have some plans to migrate old enterprise/control systems which
>> require low latency (msec order) to kvm virtualized environment.
>> In order to satisfy the requirements, this patch
:1000 C:10 Min: 12 Act: 21 Avg: 76 Max: 10796
Signed-off-by: Satoru Moriya
---
cpus.c | 10 ++
cpus.h | 3 +++
qemu-config.c | 16
qemu-options.hx | 9 +
vl.c| 51 +++
5 files
Hi Jan,
Thank you for reviewing.
On 09/28/2012 04:05 AM, Jan Kiszka wrote:
> On 2012-09-28 01:21, Satoru Moriya wrote:
>> We have some plans to migrate old enterprise systems which require
>> low latency (msec order) to kvm virtualized environment. Usually,
>> we uses mlo
booting guest OS.
Tested on Linux, x86_64 (fedora 17).
Signed-off-by: Satoru Moriya
---
cpu-all.h | 1 +
exec.c | 3 +++
qemu-options.hx | 8
vl.c| 4
4 files changed, 16 insertions(+)
diff --git a/cpu-all.h b/cpu-all.h
index 74d3681..e12e5d5 100644
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