Displaying 20 results from an estimated 36 matches for "6.1mpps".
2019 Jan 07
2
[RFC PATCH V3 0/5] Hi:
On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
> On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
>> This series tries to access virtqueue metadata through kernel virtual
>> address instead of copy_user() friends since they had too much
>> overheads like checks, spec barriers or even hardware feature
>> toggling.
> Will review, thanks!
> One questions
2019 Jan 07
2
[RFC PATCH V3 0/5] Hi:
On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
> On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
>> This series tries to access virtqueue metadata through kernel virtual
>> address instead of copy_user() friends since they had too much
>> overheads like checks, spec barriers or even hardware feature
>> toggling.
> Will review, thanks!
> One questions
2019 Jan 07
3
[RFC PATCH V3 0/5] Hi:
On 2019/1/7 ??11:28, Michael S. Tsirkin wrote:
> On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
>> On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
>>> On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
>>>> This series tries to access virtqueue metadata through kernel virtual
>>>> address instead of copy_user() friends since they had
2019 Jan 07
3
[RFC PATCH V3 0/5] Hi:
On 2019/1/7 ??11:28, Michael S. Tsirkin wrote:
> On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
>> On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
>>> On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
>>>> This series tries to access virtqueue metadata through kernel virtual
>>>> address instead of copy_user() friends since they had
2019 Jan 07
0
[RFC PATCH V3 0/5] Hi:
On Mon, Jan 07, 2019 at 11:53:41AM +0800, Jason Wang wrote:
>
> On 2019/1/7 ??11:28, Michael S. Tsirkin wrote:
> > On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
> > > On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
> > > > On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> > > > > This series tries to access virtqueue metadata
2018 Dec 26
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Wed, Dec 26, 2018 at 11:57:32AM +0800, Jason Wang wrote:
>
> On 2018/12/25 ??8:50, Michael S. Tsirkin wrote:
> > On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
> > > On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
> > > > On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
> > > > > On 2018/12/14 ??8:36, Michael S. Tsirkin
2018 Dec 26
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Wed, Dec 26, 2018 at 11:57:32AM +0800, Jason Wang wrote:
>
> On 2018/12/25 ??8:50, Michael S. Tsirkin wrote:
> > On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
> > > On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
> > > > On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
> > > > > On 2018/12/14 ??8:36, Michael S. Tsirkin
2018 Dec 30
1
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Thu, Dec 27, 2018 at 05:39:21PM +0800, Jason Wang wrote:
>
> On 2018/12/26 ??11:02, Michael S. Tsirkin wrote:
> > On Wed, Dec 26, 2018 at 11:57:32AM +0800, Jason Wang wrote:
> > > On 2018/12/25 ??8:50, Michael S. Tsirkin wrote:
> > > > On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
> > > > > On 2018/12/25 ??2:10, Michael S. Tsirkin
2018 Dec 25
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
>
> On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
> > On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
> > > On 2018/12/14 ??8:36, Michael S. Tsirkin wrote:
> > > > On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
> > > > > On 2018/12/13 ??11:44, Michael S. Tsirkin
2018 Dec 25
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
>
> On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
> > On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
> > > On 2018/12/14 ??8:36, Michael S. Tsirkin wrote:
> > > > On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
> > > > > On 2018/12/13 ??11:44, Michael S. Tsirkin
2018 Dec 14
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
>
> On 2018/12/13 ??11:44, Michael S. Tsirkin wrote:
> > On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> > > It was noticed that the copy_user() friends that was used to access
> > > virtqueue metdata tends to be very expensive for dataplane
> > > implementation like vhost since it
2018 Dec 14
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
>
> On 2018/12/13 ??11:44, Michael S. Tsirkin wrote:
> > On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> > > It was noticed that the copy_user() friends that was used to access
> > > virtqueue metdata tends to be very expensive for dataplane
> > > implementation like vhost since it
2018 Dec 27
0
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On 2018/12/26 ??11:02, Michael S. Tsirkin wrote:
> On Wed, Dec 26, 2018 at 11:57:32AM +0800, Jason Wang wrote:
>> On 2018/12/25 ??8:50, Michael S. Tsirkin wrote:
>>> On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
>>>> On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
>>>>> On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
2018 Dec 26
0
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On 2018/12/25 ??8:50, Michael S. Tsirkin wrote:
> On Tue, Dec 25, 2018 at 06:05:25PM +0800, Jason Wang wrote:
>> On 2018/12/25 ??2:10, Michael S. Tsirkin wrote:
>>> On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
>>>> On 2018/12/14 ??8:36, Michael S. Tsirkin wrote:
>>>>> On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
2018 Dec 13
5
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> It was noticed that the copy_user() friends that was used to access
> virtqueue metdata tends to be very expensive for dataplane
> implementation like vhost since it involves lots of software check,
> speculation barrier, hardware feature toggling (e.g SMAP). The
> extra cost will be more obvious when transferring small
2018 Dec 13
5
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> It was noticed that the copy_user() friends that was used to access
> virtqueue metdata tends to be very expensive for dataplane
> implementation like vhost since it involves lots of software check,
> speculation barrier, hardware feature toggling (e.g SMAP). The
> extra cost will be more obvious when transferring small
2018 Dec 24
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
>
> On 2018/12/14 ??8:36, Michael S. Tsirkin wrote:
> > On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
> > > On 2018/12/13 ??11:44, Michael S. Tsirkin wrote:
> > > > On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> > > > > It was noticed that the copy_user()
2018 Dec 24
2
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On Mon, Dec 24, 2018 at 03:53:16PM +0800, Jason Wang wrote:
>
> On 2018/12/14 ??8:36, Michael S. Tsirkin wrote:
> > On Fri, Dec 14, 2018 at 11:57:35AM +0800, Jason Wang wrote:
> > > On 2018/12/13 ??11:44, Michael S. Tsirkin wrote:
> > > > On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
> > > > > It was noticed that the copy_user()
2019 Jan 07
0
[RFC PATCH V3 0/5] Hi:
On Mon, Jan 07, 2019 at 10:19:03AM +0800, Jason Wang wrote:
>
> On 2019/1/3 ??4:47, Michael S. Tsirkin wrote:
> > On Sat, Dec 29, 2018 at 08:46:51PM +0800, Jason Wang wrote:
> > > This series tries to access virtqueue metadata through kernel virtual
> > > address instead of copy_user() friends since they had too much
> > > overheads like checks, spec
2018 Dec 14
0
[PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
On 2018/12/13 ??11:44, Michael S. Tsirkin wrote:
> On Thu, Dec 13, 2018 at 06:10:22PM +0800, Jason Wang wrote:
>> It was noticed that the copy_user() friends that was used to access
>> virtqueue metdata tends to be very expensive for dataplane
>> implementation like vhost since it involves lots of software check,
>> speculation barrier, hardware feature toggling (e.g