fubinzh

Results 107 comments of fubinzh

tests(ticdc): log data race and panic

/severity major

tests(ticdc): log data race and panic

/remove-severity major

[CDC:ErrTableListenReplicated]A table(xxx) is being replicated by at least two processors

/severity moderate

The resolvedTs of a changefeed get stuck during initialization if there are more than 400k resolvedTs per second sending from upstream.

/severity major

TiCDC there are metrics for tables that have already been dropped.

/severity moderate

TiKV min resolved ts lag up to 30s during tikv rolling restart, resulting in cdc lag increase

Verified this issue with v8.2.0 clustser, CDC lag is below 10s during TiKV rolling restart. Cluster Details: - Cluster size: 24TB+ - TiKV 16c64g * 12, total regions: 100k ![image](https://github.com/user-attachments/assets/f315c2a5-3ffd-435c-bf8c-9f4413f224f8)...

CDC consumes too much cpu, and lag goes up from 2s to 4s every few hours

/severity major