From: Stefan Hajnoczi <stefanha@redhat.com>
To: Hanna Czenczek <hreitz@redhat.com>
Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org,
Kevin Wolf <kwolf@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
Brian Song <hibriansong@gmail.com>
Subject: Re: [PATCH v3 19/21] qapi/block-export: Document FUSE's multi-threading
Date: Wed, 30 Jul 2025 13:19:01 -0400 [thread overview]
Message-ID: <20250730171901.GD74304@fedora> (raw)
In-Reply-To: <20250701114437.207419-20-hreitz@redhat.com>
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On Tue, Jul 01, 2025 at 01:44:35PM +0200, Hanna Czenczek wrote:
> Document for users that FUSE's multi-threading implementation
> distributes requests in a round-robin manner, regardless of where they
> originate from.
>
> As noted by Stefan, this will probably change with a FUSE-over-io_uring
> implementation (which is supposed to have CPU affinity), but documenting
> that is left for once that is done.
>
> Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
> Acked-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
> ---
> qapi/block-export.json | 5 +++++
> 1 file changed, 5 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next prev parent reply other threads:[~2025-07-30 19:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-01 11:44 [PATCH v3 00/21] export/fuse: Use coroutines and multi-threading Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 01/21] fuse: Copy write buffer content before polling Hanna Czenczek
2025-10-13 13:48 ` Kevin Wolf
2025-07-01 11:44 ` [PATCH v3 02/21] fuse: Ensure init clean-up even with error_fatal Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 03/21] fuse: Remove superfluous empty line Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 04/21] fuse: Explicitly set inode ID to 1 Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 05/21] fuse: Change setup_... to mount_fuse_export() Hanna Czenczek
2025-10-13 13:50 ` Kevin Wolf
2025-07-01 11:44 ` [PATCH v3 06/21] fuse: Fix mount options Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 07/21] fuse: Set direct_io and parallel_direct_writes Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 08/21] fuse: Introduce fuse_{at,de}tach_handlers() Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 09/21] fuse: Introduce fuse_{inc,dec}_in_flight() Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 10/21] fuse: Add halted flag Hanna Czenczek
2025-10-13 16:18 ` Kevin Wolf
2025-07-01 11:44 ` [PATCH v3 11/21] fuse: Rename length to blk_len in fuse_write() Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 12/21] block: Move qemu_fcntl_addfl() into osdep.c Hanna Czenczek
2025-07-30 17:10 ` Stefan Hajnoczi
2025-07-01 11:44 ` [PATCH v3 13/21] fuse: Manually process requests (without libfuse) Hanna Czenczek
2025-10-22 12:19 ` Kevin Wolf
2025-10-31 11:55 ` Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 14/21] fuse: Reduce max read size Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 15/21] fuse: Process requests in coroutines Hanna Czenczek
2025-10-22 12:53 ` Kevin Wolf
2025-10-31 11:55 ` Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 16/21] block/export: Add multi-threading interface Hanna Czenczek
2025-10-22 12:57 ` Kevin Wolf
2025-10-31 11:56 ` Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 17/21] iotests/307: Test multi-thread export interface Hanna Czenczek
2025-07-30 17:12 ` Stefan Hajnoczi
2025-07-01 11:44 ` [PATCH v3 18/21] fuse: Implement multi-threading Hanna Czenczek
2025-07-30 17:18 ` Stefan Hajnoczi
2025-10-23 11:47 ` Kevin Wolf
2025-10-31 12:05 ` Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 19/21] qapi/block-export: Document FUSE's multi-threading Hanna Czenczek
2025-07-30 17:19 ` Stefan Hajnoczi [this message]
2025-07-01 11:44 ` [PATCH v3 20/21] iotests/308: Add multi-threading sanity test Hanna Czenczek
2025-07-01 11:44 ` [PATCH v3 21/21] fuse: Increase MAX_WRITE_SIZE with a second buffer Hanna Czenczek
2025-10-23 15:11 ` Kevin Wolf
2025-10-31 12:13 ` Hanna Czenczek
2025-10-31 12:33 ` Kevin Wolf
2025-10-31 15:03 ` Hanna Czenczek
2025-10-31 15:50 ` Kevin Wolf
2025-07-30 17:19 ` [PATCH v3 00/21] export/fuse: Use coroutines and multi-threading Stefan Hajnoczi
2025-10-23 15:15 ` Kevin Wolf
2025-10-31 12:14 ` Hanna Czenczek
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