From: Daniel Hodges <git@danielhodges.dev>
To: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 0/2] io_uring: add IPC channel infrastructure
Date: Sat, 14 Mar 2026 09:50:53 -0400 [thread overview]
Message-ID: <20260314135053.3334-1-git@danielhodges.dev> (raw)
In-Reply-To: <20260313130739.23265-1-git@danielhodges.dev>
On Thu, Mar 13, 2026 at 01:07:37PM +0000, Daniel Hodges wrote:
> Performance (virtme-ng VM, single-socket, msg_size sweep 64B-32KB):
>
> Point-to-point latency (64B-32KB messages):
> io_uring unicast: 597-3,185 ns/msg (within 1.5-2.5x of pipe for small msgs)
Benchmark sources used to generate the numbers in the cover letter:
io_uring IPC modes (broadcast, multicast, unicast):
https://gist.github.com/hodgesds/fbcd8bb8497bc0ec2bf1f95244a984fe#file-io_uring_ipc_bench-c
IPC comparison (pipes, unix sockets, shm+eventfd):
https://gist.github.com/hodgesds/fbcd8bb8497bc0ec2bf1f95244a984fe#file-ipc_comparison_bench-c
next prev parent reply other threads:[~2026-03-14 13:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 13:07 [RFC PATCH 0/2] io_uring: add IPC channel infrastructure Daniel Hodges
2026-03-13 13:07 ` [RFC PATCH 1/2] io_uring: add high-performance " Daniel Hodges
2026-03-14 9:33 ` kernel test robot
2026-03-14 9:43 ` kernel test robot
2026-03-13 13:07 ` [RFC PATCH 2/2] selftests/ipc: Add io_uring IPC selftest Daniel Hodges
2026-03-14 13:50 ` Daniel Hodges [this message]
2026-03-14 16:54 ` [RFC PATCH 0/2] io_uring: add IPC channel infrastructure Jens Axboe
2026-03-14 17:09 ` Jens Axboe
2026-03-16 12:49 ` Daniel Hodges
2026-03-16 22:17 ` Jens Axboe
2026-03-16 23:13 ` Daniel Hodges
2026-03-16 23:26 ` Daniel Hodges
2026-03-17 1:18 ` Jens Axboe
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