From: Christoph Lameter <cl@gentwo.org>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org
Subject: Re: [PATCH for-next v4 09/13] RDMA/rxe: Replaced keyed rxe objects by indexed objects
Date: Thu, 2 Dec 2021 08:14:06 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2112020811470.36993@gentwo.de> (raw)
In-Reply-To: <f5204655-758a-d95f-24ec-869bc2371d37@gmail.com>
Hi Bob, good to hear from you
On Tue, 30 Nov 2021, Bob Pearson wrote:
> Multicast is not an important use case for RoCE since plain IP is a better solution.
Multicast is an important use case for ROCE especially in the area of
finance and there is commercial middleware that depends on it. Plain IP
suffers from the high kernel overhead. High packet rates are only
possible through the RDMA apis.
Greetings,
Christoph
next prev parent reply other threads:[~2021-12-02 7:14 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-03 5:02 [PATCH for-next v4 00/13] Correct race conditions in rdma_rxe Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 01/13] RDMA/rxe: Replace irqsave locks with bh locks Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 02/13] RDMA/rxe: Cleanup rxe_pool_entry Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 03/13] RDMA/rxe: Copy setup parameters into rxe_pool Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 04/13] RDMA/rxe: Save object pointer in pool element Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 05/13] RDMA/rxe: Replace RB tree by xarray for indexes Bob Pearson
2021-11-19 17:38 ` Jason Gunthorpe
2021-11-03 5:02 ` [PATCH for-next v4 06/13] RDMA/rxe: Remove #include "rxe_loc.h" from rxe_pool.c Bob Pearson
2021-11-03 5:02 ` [PATCH v4 for-next 07/13] RDMA/rxe: Remove some #defines from rxe_pool.h Bob Pearson
2021-11-03 5:02 ` [PATCH v4 for-next 08/13] RDMA/rxe: Reverse the sense of RXE_POOL_NO_ALLOC Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 09/13] RDMA/rxe: Replaced keyed rxe objects by indexed objects Bob Pearson
2021-11-19 17:41 ` Jason Gunthorpe
2021-11-30 19:35 ` Bob Pearson
2021-12-02 7:14 ` Christoph Lameter [this message]
2021-11-03 5:02 ` [PATCH for-next v4 10/13] RDMA/rxe: Prevent taking references to dead objects Bob Pearson
2021-11-19 17:45 ` Jason Gunthorpe
2021-11-30 20:05 ` Bob Pearson
2021-12-01 13:55 ` Jason Gunthorpe
2021-11-03 5:02 ` [PATCH for-next v4 11/13] RDMA/rxe: Fix ref error in rxe_av.c Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 12/13] RDMA/rxe: Replace mr by rkey in responder resources Bob Pearson
2021-11-03 5:02 ` [PATCH for-next v4 13/13] RDMA/rxe: Protect against race between get_index and drop_ref Bob Pearson
2021-11-19 17:46 ` Jason Gunthorpe
2021-11-19 17:59 ` [PATCH for-next v4 00/13] Correct race conditions in rdma_rxe Jason Gunthorpe
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