Eric Dumazet writes:
On 3/9/21 6:10 PM, Shay Agroskin wrote:
The page cache holds pages we allocated in the past during napi
cycle,
and tracks their availability status using page ref count.
The cache can hold up to 2048 pages. Upon allocating a page, we
check
whether the next entry in th
Saeed Mahameed writes:
On Wed, 2021-03-10 at 03:04 +0100, Andrew Lunn wrote:
On Tue, Mar 09, 2021 at 06:57:06PM +0100, Eric Dumazet wrote:
>
>
> On 3/9/21 6:10 PM, Shay Agroskin wrote:
> > The page cache holds pages we allocated in the past during
> > napi
> > cycle,
> > and tracks their
On Wed, 2021-03-10 at 03:04 +0100, Andrew Lunn wrote:
> On Tue, Mar 09, 2021 at 06:57:06PM +0100, Eric Dumazet wrote:
> >
> >
> > On 3/9/21 6:10 PM, Shay Agroskin wrote:
> > > The page cache holds pages we allocated in the past during napi
> > > cycle,
> > > and tracks their availability status u
On Tue, Mar 09, 2021 at 06:57:06PM +0100, Eric Dumazet wrote:
>
>
> On 3/9/21 6:10 PM, Shay Agroskin wrote:
> > The page cache holds pages we allocated in the past during napi cycle,
> > and tracks their availability status using page ref count.
> >
> > The cache can hold up to 2048 pages. Upon
On 3/9/21 6:10 PM, Shay Agroskin wrote:
> The page cache holds pages we allocated in the past during napi cycle,
> and tracks their availability status using page ref count.
>
> The cache can hold up to 2048 pages. Upon allocating a page, we check
> whether the next entry in the cache contains
The page cache holds pages we allocated in the past during napi cycle,
and tracks their availability status using page ref count.
The cache can hold up to 2048 pages. Upon allocating a page, we check
whether the next entry in the cache contains an unused page, and if so
fetch it. If the next page
The page cache holds pages we allocated in the past during napi cycle,
and tracks their availability status using page ref count.
The cache can hold up to 2048 pages. Upon allocating a page, we check
whether the next entry in the cache contains an unused page, and if so
fetch it. If the next page
