mrproliu opened a new issue, #13501:
URL: https://github.com/apache/skywalking/issues/13501

   ### Search before asking
   
   - [x] I had searched in the 
[issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no 
similar issues.
   
   
   ### Apache SkyWalking Component
   
   BanyanDB (apache/skywalking-banyandb)
   
   ### What happened
   
   When writing metric data to Banyandb during stree testing, I observed that 
the memory usage of one liaison node would continuously spike until it reached 
100% utilization, at which point it was terminated by Kubernetes OOMKill. 
   
   <img width="1655" height="613" alt="Image" 
src="https://github.com/user-attachments/assets/843deae6-83ae-432f-acb0-5dd7fa40ca9d";
 />
   <img width="1654" height="778" alt="Image" 
src="https://github.com/user-attachments/assets/219cd79e-12ef-4cc8-89f1-4616bd830910";
 />
   
   When the memory usage of the liaison node approached 80%, I profiled memory 
using pprof. Here is the memory flamegraph:
    
   <img width="1880" height="650" alt="Image" 
src="https://github.com/user-attachments/assets/7103853f-abc0-4aa7-a27e-1d2cbbf28da6";
 />
   
   ### What you expected to happen
   
   No OOMKill in the liaison node. 
   
   ### How to reproduce
   
   1. Deploy 2 liaison and 2 data nodes in Kubernetes. 
   2. Keep write metrics. 
   
   ### Anything else
   
   _No response_
   
   ### Are you willing to submit a pull request to fix on your own?
   
   - [ ] Yes I am willing to submit a pull request on my own!
   
   ### Code of Conduct
   
   - [x] I agree to follow this project's [Code of 
Conduct](https://www.apache.org/foundation/policies/conduct)
   


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