Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

[RFC PATCH 00/28] splice, net: Replace sendpage with sendmsg(MSG_SPLICE_PAGES) · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 01/28] net: Declare MSG_SPLICE_PAGES internal sendmsg() flag · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 02/28] Add a special allocator for staging netfs protocol to MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 02/28] Add a special allocator for staging netfs protocol to MSG_SPLICE_PAGES · Matthew Wilcox <willy@infradead.org> · 2023-03-16
Re: [RFC PATCH 02/28] Add a special allocator for staging netfs protocol to MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
RE: [RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2023-03-16
Re: [RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2023-03-16
Re: [RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-21
Re: [RFC PATCH 03/28] tcp: Support MSG_SPLICE_PAGES · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2023-03-21
[RFC PATCH 0/3] net: Drop size arg from ->sendmsg() and pass msghdr into __ip{,6}_append_data() · David Howells <dhowells@redhat.com> · 2023-03-22
[RFC PATCH 2/3] ip: Make __ip{,6}_append_data() and co. take a msghdr* · David Howells <dhowells@redhat.com> · 2023-03-22
[RFC PATCH 3/3] net: Declare MSG_SPLICE_PAGES internal sendmsg() flag · David Howells <dhowells@redhat.com> · 2023-03-22
[RFC PATCH 1/3] net: Drop the size argument from ->sendmsg() · David Howells <dhowells@redhat.com> · 2023-03-22
RE: [RFC PATCH 0/3] net: Drop size arg from ->sendmsg() and pass msghdr into __ip{,6}_append_data() · Willem de Bruijn <willemdebruijn.kernel@gmail.com> · 2023-03-23
[RFC PATCH 05/28] tcp_bpf: Inline do_tcp_sendpages as it's now a wrapper around tcp_sendmsg · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 04/28] tcp: Convert do_tcp_sendpages() to use MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 12/28] af_unix: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 06/28] espintcp: Inline do_tcp_sendpages() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 07/28] tls: Inline do_tcp_sendpages() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 09/28] tcp: Fold do_tcp_sendpages() into tcp_sendpage_locked() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 11/28] udp: Convert udp_sendpage() to use MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 10/28] ip, udp: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 08/28] siw: Inline do_tcp_sendpages() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 14/28] crypto: af_alg: Support MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 13/28] crypto: af_alg: Indent the loop in af_alg_sendmsg() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 15/28] crypto: af_alg: Convert af_alg_sendpage() to use MSG_SPLICE_PAGES · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 16/28] splice, net: Use sendmsg(MSG_SPLICE_PAGES) rather than ->sendpage() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 18/28] siw: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage to transmit · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 17/28] Remove file->f_op->sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 22/28] net: Use sendmsg(MSG_SPLICE_PAGES) not sendpage in skb_send_sock() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 19/28] ceph: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 21/28] tcp_bpf: Make tcp_bpf_sendpage() go through tcp_bpf_sendmsg(MSG_SPLICE_PAGES) · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 20/28] iscsi: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 23/28] algif: Remove hash_sendpage*() · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 23/28] algif: Remove hash_sendpage*() · Herbert Xu <herbert@gondor.apana.org.au> · 2023-03-17
Re: [RFC PATCH 23/28] algif: Remove hash_sendpage*() · David Howells <dhowells@redhat.com> · 2023-03-24
Re: [RFC PATCH 23/28] algif: Remove hash_sendpage*() · Herbert Xu <herbert@gondor.apana.org.au> · 2023-03-25
Re: [RFC PATCH 23/28] algif: Remove hash_sendpage*() · David Howells <dhowells@redhat.com> · 2023-03-25
Re: [RFC PATCH 23/28] algif: Remove hash_sendpage*() · Herbert Xu <herbert@gondor.apana.org.au> · 2023-03-25
[RFC PATCH 24/28] ceph: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage() · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 25/28] rds: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · Trond Myklebust <hidden> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · Chuck Lever III <hidden> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · Chuck Lever III <hidden> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 27/28] sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage · Chuck Lever III <hidden> · 2023-03-17
[RFC PATCH 26/28] dlm: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage · David Howells <dhowells@redhat.com> · 2023-03-16
[RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) · David Howells <dhowells@redhat.com> · 2023-03-16
Re: [RFC PATCH 28/28] sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) · Marc Kleine-Budde <mkl@pengutronix.de> · 2023-03-16

From: David Howells <dhowells@redhat.com>
Date: 2023-03-16 21:22:54
Also in: linux-fsdevel, linux-mm, linux-nfs, lkml

Chuck Lever III [off-list ref] wrote:

Therefore, this kind of change needs to be accompanied by both
benchmark results and some field testing to convince me it won't
cause harm.

Btw, what do you use to benchmark NFS performance?

David

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