I'm not very clear what you mean. Perhaps, you could help me understand a bit more.
*>>"But this task very very neey memory the one container to eat 1G memory!!"* You can certainly increase the number of containers (assuming you're running on Yarn). Please look at samza.apache.org/learn/documentation/0.10/jobs/configuration-table.html . The properties of interest is yarn.container.count. *>>this task start three container be going to eat 3G memory, add am.container 768M! OGM!!! I’m just running six or seven task!* In a Yarn cluster, there are usually many machines. So, 4G memory is not much. Samza can scale to hundreds of machines and hundreds of containers. The memory is *per-container process* and not per-task. *>>It is my way of opening is wrong or it's just like this?* I'm not sure how I can help here. 4G memory consumption for the entire job is definitely expected. There's no free lunch in computer science ;-) On Thu, Mar 9, 2017 at 2:57 AM, wu shaodong <wooshaod...@outlook.com> wrote: > Hi everybody > > Here I come again. I’m use samza runtime clean data project. But > this task very very neey memory the one container to eat 1G memory!!! > > this task start three container be going to eat 3G memory, add > am.container 768M! OGM!!! I’m just running six or seven task! > > > > It is my way of opening is wrong or it's just like this? > > > > Thanks very much for your help. > > > > > > 发送自 Windows 10 版邮件<http://go.microsoft.com/fwlink/?LinkId=550986>应用 > -- Jagadish V, Graduate Student, Department of Computer Science, Stanford University