Help Center/ MapReduce Service/ User Guide (Paris Region)/ FAQ/ Big Data Service Development/ How Do I Do If ClickHouse Consumes Excessive CPU Resources?

Updated on 2022-12-14 GMT+08:00

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How Do I Do If ClickHouse Consumes Excessive CPU Resources?

Symptom

A user performs a large number of update operations using ClickHouse. This operation on a ClickHouse consumes a large number of resources. In addition, the operation will be executed again if it fails. As a result, retries of those failed operations occupy too many CPU resources.

Procedure

Delete existing data from ZooKeeper and release delete the update statement.

Parent topic: Big Data Service Development

Previous topic: How Do I Do If an Alarm Indicating Insufficient Memory Is Reported During Spark Task Execution?

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