> On 20 Dec 2019, at 04:33, lampahome wrote:
>
> I tried to receive msg from kernel via netlink of socket.
>
> And I use epoll to receive netlink events whenever it comes from kernel to
> user space.
>
> But I found the performance is poor e.g. epoll costs 90% time of execution
> time after
I tried to receive msg from kernel via netlink of socket.
And I use epoll to receive netlink events whenever it comes from kernel to
user space.
But I found the performance is poor e.g. epoll costs 90% time of execution
time after I profile it by cProfile module.
Are there any tips to improve
