From: Jason Gunthorpe <jgg@nvidia.com>
To: Jack Wang <jinpu.wang@cloud.ionos.com>
Cc: linux-rdma@vger.kernel.org, bvanassche@acm.org, leon@kernel.org,
dledford@redhat.com, danil.kipnis@cloud.ionos.com,
Leon Romanovsky <leonro@nvidia.com>
Subject: Re: [PATCHv2 for-next 1/2] RDMA/rtrs: Use new shared CQ mechanism
Date: Thu, 11 Mar 2021 16:43:00 -0400 [thread overview]
Message-ID: <20210311204300.GA2749140@nvidia.com> (raw)
In-Reply-To: <20210222141551.54345-1-jinpu.wang@cloud.ionos.com>
On Mon, Feb 22, 2021 at 03:15:50PM +0100, Jack Wang wrote:
> Has the driver use shared CQs providing ~10%-20% improvement during
> test.
> Instead of opening a CQ for each QP per connection, a CQ for each QP
> will be provided by the RDMA core driver that will be shared between
> the QPs on that core reducing interrupt overhead.
>
> Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> drivers/infiniband/ulp/rtrs/rtrs-clt.c | 10 +++++-----
> drivers/infiniband/ulp/rtrs/rtrs-pri.h | 1 +
> drivers/infiniband/ulp/rtrs/rtrs-srv.c | 10 +++++-----
> drivers/infiniband/ulp/rtrs/rtrs.c | 9 +++++----
> 4 files changed, 16 insertions(+), 14 deletions(-)
Applied to for-next, thanks
Jason
prev parent reply other threads:[~2021-03-11 20:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 14:15 [PATCHv2 for-next 1/2] RDMA/rtrs: Use new shared CQ mechanism Jack Wang
2021-02-22 14:15 ` [PATCHv2 for-next 2/2] RDMA/rtrs-clt: Use rdma_event_msg in log Jack Wang
2021-03-11 20:43 ` Jason Gunthorpe
2021-03-11 20:43 ` Jason Gunthorpe [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210311204300.GA2749140@nvidia.com \
--to=jgg@nvidia.com \
--cc=bvanassche@acm.org \
--cc=danil.kipnis@cloud.ionos.com \
--cc=dledford@redhat.com \
--cc=jinpu.wang@cloud.ionos.com \
--cc=leon@kernel.org \
--cc=leonro@nvidia.com \
--cc=linux-rdma@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.