What is the mechanism of applying RocksDB Raft to RocksDB KV? Can the latency be monitored?

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: rocksdb raft apply到rocksdb kv的机制是什么?延迟可以监控到吗?

| username: alfred

【TiDB Usage Environment】Production\Test Environment\POC
【TiDB Version】
【Encountered Issue】
【Reproduction Path】What operations were performed to encounter the issue
【Issue Phenomenon and Impact】

| username: xfworld | Original post link

Raft log, similar to WAL, can quickly complete proofreading and playback, mainly to meet the rapid transmission of raft log.

KV is the actual stored result, and the KV data comes from the raft log.

The raft log evolves into KV data through the propose process. You can refer to the following documents:

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Your questions have been a bit scattered recently, possibly because the system is too large, leading to too many questions and not knowing where to start.

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| username: alfred | Original post link

I have already started learning. The issues I encountered during the learning process are sporadic. Some problems might be common for everyone during their learning journey. This is a gradual accumulation process from points to a broader understanding. Thank you all for your clarifications.

| username: xiaohetao | Original post link

Also learned.

| username: system | Original post link

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