Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Mon, 24 Jun 2024 11:09:07 +0200 you wrote:
> When upgrading to libbpf 1.3 we noticed a big performance hit while
> loading programs using CORE on non base-BTF symbols. This was tracked
> down to the new BTF sanity check logic. The issue is the base BTF
> definitions are checked first for the base BTF and then again for every
> module BTF.
>
> Loading 5 dummy programs (using libbpf-rs) that are using CORE on a
> non-base BTF symbol on my system:
> - Before this fix: 3s.
> - With this fix: 0.1s.
>
> [...]
Here is the summary with links:
- [bpf] libbpf: skip base btf sanity checks
https://git.kernel.org/bpf/bpf-next/c/c73a9683cb21
You are awesome, thank you!
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