Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 10 Nov 2023 17:39:28 -0800 you wrote:
> Kirill Shutemov reported significant percpu memory consumption increase after
> booting in 288-cpu VM ([1]) due to commit 41a5db8d8161 ("bpf: Add support for
> non-fix-size percpu mem allocation"). The percpu memory consumption is
> increased from 111MB to 969MB. The number is from /proc/meminfo.
>
> I tried to reproduce the issue with my local VM which at most supports upto
> 255 cpus. With 252 cpus, without the above commit, the percpu memory
> consumption immediately after boot is 57MB while with the above commit the
> percpu memory consumption is 231MB.
>
> [...]
Here is the summary with links:
- [bpf-next,v3] bpf: Do not allocate percpu memory at init stage
https://git.kernel.org/bpf/bpf/c/1fda5bb66ad8
You are awesome, thank you!
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