On 07/16/2015 01:46 AM, Peter Zijlstra wrote:
On Wed, Jul 15, 2015 at 10:01:02PM -0400, Waiman Long wrote:
On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical
On 07/16/2015 01:46 AM, Peter Zijlstra wrote:
On Wed, Jul 15, 2015 at 10:01:02PM -0400, Waiman Long wrote:
On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical
On Wed, Jul 15, 2015 at 10:01:02PM -0400, Waiman Long wrote:
> On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
> >On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
> >>Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
> >>critical section and block forward progress. This
On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch implements
a kick-ahead mechanism where the unlocker will kick
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
> Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
> critical section and block forward progress. This patch implements
> a kick-ahead mechanism where the unlocker will kick the queue head
> vCPUs as well as up to four
On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch implements
a kick-ahead mechanism where the unlocker will kick
On Wed, Jul 15, 2015 at 10:01:02PM -0400, Waiman Long wrote:
On 07/15/2015 05:39 AM, Peter Zijlstra wrote:
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch
On Tue, Jul 14, 2015 at 10:13:35PM -0400, Waiman Long wrote:
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch implements
a kick-ahead mechanism where the unlocker will kick the queue head
vCPUs as well as up to four
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch implements
a kick-ahead mechanism where the unlocker will kick the queue head
vCPUs as well as up to four additional vCPUs next to the queue head
if they were halted. The
Frequent CPU halting (vmexit) and CPU kicking (vmenter) lengthens
critical section and block forward progress. This patch implements
a kick-ahead mechanism where the unlocker will kick the queue head
vCPUs as well as up to four additional vCPUs next to the queue head
if they were halted. The
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