# Grpc Does Not Keep Up With The Coprocessor Processing

+ SQL optimization
  + Optimize the SQL statements in the cluster in terms of both business logic and SQL statement execution plan
+ Network card configuration upgrade
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If it is confirmed that the TiKV OOM is caused by the above situation, it can be mitigated in the following ways:
- SQL optimization
  - Optimize the SQL in the cluster in terms of both business logic and SQL execution plan
- Network card configuration upgrade