Re: [PATCH] SUNRPC: Refresh rq_pages using a bulk page allocator

From: Alexander Duyck
Date: Fri Mar 12 2021 - 17:17:42 EST


On Fri, Mar 12, 2021 at 1:57 PM Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:
>
> Reduce the rate at which nfsd threads hammer on the page allocator.
> This improves throughput scalability by enabling the threads to run
> more independently of each other.
>
> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
> ---
> Hi Mel-
>
> This patch replaces patch 5/7 in v4 of your alloc_pages_bulk()
> series. It implements code clean-ups suggested by Alexander Duyck.
> It builds and has seen some light testing.
>
>
> net/sunrpc/svc_xprt.c | 39 +++++++++++++++++++++++++++------------
> 1 file changed, 27 insertions(+), 12 deletions(-)

The updated patch looks good to me. I am good with having my
Reviewed-by added for patches 1-6. I think the only one that still
needs work is patch 7.

Reviewed-by: Alexander Duyck <alexanderduyck@xxxxxx>