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Oracle Linux: Understanding RoCEv2 Congestion Control Related Counters on Mellanox ConnectX Series HCA (Doc ID 2983511.1)

Last updated on OCTOBER 27, 2023

Applies to:

Linux OS - Version Oracle Linux 7.5 with Unbreakable Enterprise Kernel [4.14.35] and later
Linux x86-64

Goal

 One or some of the following RoCEv2 related counters might increase obviously in a RDS disconnection event which further incurs a RAC node eviction,

This note is to help understanding how and why they increases.

Solution

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In this Document
Goal
Solution
 Terminology 
 Counters
 RoCEv2 Congestion Control Loop
References


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