add the link for HIVE-15221 https://issues.apache.org/jira/browse/HIVE-15221 thanks
2016-11-23 10:41 GMT+08:00 Hui Fei <feihui.u...@gmail.com>: > hi all > > In checkMemoryStatus function, i think maybe memory comparison is > meaningful after garbage collection. > > If that, we have additional benefit: the task maybe go on running after > gc, rather than fail. > > In addition, i think the memory checkpoint is not so good. Because we > don't know when gc happens. After gc, the check maybe pass, but maybe fail > before gc. The check point does not show how much we have real used memory > , which does not contain garbage. > > Any suggestions ? >
