ThomasTaketurns commented on issue #21299:
URL: https://github.com/apache/pulsar/issues/21299#issuecomment-1785498101

   Hi @heesung-sn ,
   
   By applying your recommandations, I was able to make the UniformLoadShedder 
trigger bundles unloading.
   I still need to tune it to make it efficient but it works.
   
   Since I want to fit to your recommandations, I am now trying to make the 
ThresholdShedder work but I never see any bundle nor broker being unloaded.
   
   Here are my observations : 
   
   Broker publish/dispatch rates : 
   
   
![image](https://github.com/apache/pulsar/assets/127508079/b42ff51e-3727-404b-aa32-ccc1f22c0ed4)
   
   Here is the cpu usage for each broker replica : 
   
   
![image](https://github.com/apache/pulsar/assets/127508079/1e01327b-4d6e-4970-9c1d-03a0427fc738)
   
   I rely only on the cpu in order to evaluate the usage difference between 
each broker : 
   
       loadBalancerBandwithInResourceWeight: "0"
       loadBalancerBandwithOutResourceWeight: "0"
       loadBalancerCPUResourceWeight: "1"
       loadBalancerMemoryResourceWeight: "0"
       loadBalancerDirectMemoryResourceWeight: "0"
   
   However, even if the newly created brokers are very low on CPU usage, there 
is no unloading at all : 
   
   
![image](https://github.com/apache/pulsar/assets/127508079/ab5ccdd7-36f1-41de-8d55-23c66ccac1b0)
   
   Please find my broker configuration attached : 
   
[brokerconf.txt](https://github.com/apache/pulsar/files/13207039/brokerconf.txt)
   
   Am I missing something here ? Do you know why the shedding is not triggered ?
   
   Many thanks,
   
   Thomas
   
   
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to