Nice catch! This definitely seems like an issue we should fix.

On Sat, 31 Jul 2021 at 02:17, Xianqing <hexianqing...@126.com> wrote:

>
>
> Hi all,
> An abnormal connection to port 21050 may cause a large untracked memory.
> The reason is that the Thrift protocol parses messages sent by abnormal
> connections as strings, allocating a huge amount of memory to store them.
> I think we need set the TBinaryProtocol string size limit to prevents
> large memory allocations, for example, set the default size to 1G. Because
> it is difficult to find the reason when it occurs.
>
>
> Details description in https://issues.apache.org/jira/browse/IMPALA-10474
>
>
> Thanks!
> | |
> Xianqing
> |
> |
> hexianqing...@126.com
> |
>
>

Reply via email to