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 > | > >