From: patchwork-bot+netdevbpf@kernel.org
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
martin.lau@kernel.org, kernel-team@meta.com
Subject: Re: [PATCH bpf-next] selftests/bpf: add multi-uprobe benchmarks
Date: Fri, 23 Aug 2024 17:10:30 +0000 [thread overview]
Message-ID: <172443303029.3033616.16119725205896769026.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240806042935.3867862-1-andrii@kernel.org>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Mon, 5 Aug 2024 21:29:35 -0700 you wrote:
> Add multi-uprobe and multi-uretprobe benchmarks to bench tool.
> Multi- and classic uprobes/uretprobes have different low-level
> triggering code paths, so it's sometimes important to be able to
> benchmark both flavors of uprobes/uretprobes.
>
> Sample examples from my dev machine below. Single-threaded peformance
> almost doesn't differ, but with more parallel CPUs triggering the same
> uprobe/uretprobe the difference grows. This might be due to [0], but
> given the code is slightly different, there could be other sources of
> slowdown.
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: add multi-uprobe benchmarks
https://git.kernel.org/bpf/bpf-next/c/f727b13dbea1
You are awesome, thank you!
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prev parent reply other threads:[~2024-08-23 17:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-06 4:29 [PATCH bpf-next] selftests/bpf: add multi-uprobe benchmarks Andrii Nakryiko
2024-08-06 7:25 ` Jiri Olsa
2024-08-06 17:30 ` Andrii Nakryiko
2024-08-23 17:02 ` Alexei Starovoitov
2024-08-23 17:10 ` patchwork-bot+netdevbpf [this message]
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