On 2024/6/14 18:01, Miklos Szeredi wrote:
> On Thu, 13 Jun 2024 at 12:44, Haifeng Xu <haifeng.xu@shopee.com> wrote:
> 
>> So why the client doesn't get woken up?
> 
> Need to find out what the server (lxcfs) is doing.  Can you do a
> strace of lxcfs to see the communication on the fuse device?

ok, I use strace to track one of the server threads. The output
can be seen in attachment. 

FD: 6 DIR  /run/lxcfs/controllers/sys/fs/cgroup/
FD: 7 CHR  /dev/fuse


> 
> Thanks,
> Miklos