On Wed, 21 Aug 2019, Keith Busch wrote:
> On Wed, Aug 21, 2019 at 7:34 PM Ming Lei wrote:
> > On Wed, Aug 21, 2019 at 04:27:00PM +, Long Li wrote:
> > > Here is the command to benchmark it:
> > >
> > > fio --bs=4k --ioengine=libaio --iodepth=128
> > >
On Thu, Aug 22, 2019 at 10:00 AM Keith Busch wrote:
>
> On Wed, Aug 21, 2019 at 7:34 PM Ming Lei wrote:
> > On Wed, Aug 21, 2019 at 04:27:00PM +, Long Li wrote:
> > > Here is the command to benchmark it:
> > >
> > > fio --bs=4k --ioengine=libaio --iodepth=128
> > >
On Wed, Aug 21, 2019 at 7:34 PM Ming Lei wrote:
> On Wed, Aug 21, 2019 at 04:27:00PM +, Long Li wrote:
> > Here is the command to benchmark it:
> >
> > fio --bs=4k --ioengine=libaio --iodepth=128
> >
On Wed, Aug 21, 2019 at 04:27:00PM +, Long Li wrote:
> >>>Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
> >>>
> >>>On Wed, Aug 21, 2019 at 07:47:44AM +, Long Li wrote:
> >>>> >>>Subject: Re: [PATCH 0/3] fix interrupt swam
>>>Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
>>>
>>>On Wed, Aug 21, 2019 at 07:47:44AM +, Long Li wrote:
>>>> >>>Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
>>>> >>>
>>>> >>
On 21/08/2019 10:44, Ming Lei wrote:
On Wed, Aug 21, 2019 at 07:47:44AM +, Long Li wrote:
Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
On 20/08/2019 09:25, Ming Lei wrote:
On Tue, Aug 20, 2019 at 2:14 PM wrote:
From: Long Li
This patch set tries to fix interrupt swamp in NVMe
On Wed, Aug 21, 2019 at 07:47:44AM +, Long Li wrote:
> >>>Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
> >>>
> >>>On 20/08/2019 09:25, Ming Lei wrote:
> >>>> On Tue, Aug 20, 2019 at 2:14 PM wrote:
> >>>>>
> &g
>>>Subject: Re: [PATCH 0/3] fix interrupt swamp in NVMe
>>>
>>>On 20/08/2019 09:25, Ming Lei wrote:
>>>> On Tue, Aug 20, 2019 at 2:14 PM wrote:
>>>>>
>>>>> From: Long Li
>>>>>
>>>>> This patch set
On Tue, Aug 20, 2019 at 01:59:32AM -0700, John Garry wrote:
> diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
> index e8f7f179bf77..cb483a055512 100644
> --- a/kernel/irq/manage.c
> +++ b/kernel/irq/manage.c
> @@ -966,9 +966,13 @@ irq_thread_check_affinity(struct irq_desc *desc,
> struct
On 20/08/2019 09:25, Ming Lei wrote:
On Tue, Aug 20, 2019 at 2:14 PM wrote:
From: Long Li
This patch set tries to fix interrupt swamp in NVMe devices.
On large systems with many CPUs, a number of CPUs may share one NVMe hardware
queue. It may have this situation where several CPUs are
On Tue, Aug 20, 2019 at 2:14 PM wrote:
>
> From: Long Li
>
> This patch set tries to fix interrupt swamp in NVMe devices.
>
> On large systems with many CPUs, a number of CPUs may share one NVMe hardware
> queue. It may have this situation where several CPUs are issuing I/Os, and
> all the I/Os
From: Long Li
This patch set tries to fix interrupt swamp in NVMe devices.
On large systems with many CPUs, a number of CPUs may share one NVMe hardware
queue. It may have this situation where several CPUs are issuing I/Os, and
all the I/Os are returned on the CPU where the hardware queue is
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