hi, All

 

I encountered OOM when streaming.

I send data to spark streaming through Zeromq at a speed of 600 records per
second, but the spark streaming only handle 10 records per 5 seconds( set it
in streaming program)

my two workers have 4 cores CPU and 1G RAM.

These workers always occur Out Of Memory after moments.

I tried to adjust JVM GC arguments to speed up GC process.  Actually, it
made a little bit change of performance, but workers finally occur OOM.

 

Is there any way to resolve it?

 

it would be appreciated if anyone can help me to get it fixed !

 

 

Thanks,

Francis.Hu

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