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Kudu leader master uses too much memory

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New Contributor

Hello!

I'm using kudu as my data store.

But kudu leader master uses too much memory(about 30GB), and other masters and tablet servers uses much less(about 2GB).

 

Leader master's memory usage

Hongh_3-1666687375372.png

 

Follower master's memory usage

Hongh_2-1666687359895.png

 

 

Kudu Master spec:

  • 3 nodes
  • 16GB physical memory per master
  • 32GB swap memory per master

Kudu Tablet spec:

  • 8 nodes
  • 16GB physical memory per tablet server

Metrics says 35335258112 byte(35.34 GB) are used by generic_heap_size.

Does anyone knows about this?

 

1 REPLY 1

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Expert Contributor

Hi Team, Leader master is the one who takes all front hit coming from client or connection so its obvious the consumption of Leader will be high