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The performance of pod-to-pod communication across nodes significantly decreases when using Always mode compared to CrossSubnet mode for IP pools in VXLAN. #9341

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ayewwww opened this issue Oct 15, 2024 · 2 comments

ayewwww commented Oct 15, 2024

Expected Behavior

The communication rate between pods across nodes must reach gigabit levels.

Current Behavior

Possible Solution

Steps to Reproduce (for bugs)

Context

Your Environment

Calico version
Calico dataplane (iptables, windows etc.)
Orchestrator version (e.g. kubernetes, mesos, rkt):
Operating System and version:
Link to your project (optional):

Author

ayewwww commented Oct 15, 2024

node1: 10.0.102.61/24, node2: 10.0.102.62/24

Author

ayewwww commented Oct 15, 2024

When using VXLAN in "always" mode, the performance loss is too severe.

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