v.23.3Improvement
Add WriteBufferFromS3 Profile Events
AddWriteBufferFromS3MicrosecondsandWriteBufferFromS3RequestsErrorsprofile events. #47885 (Antonio Andelic).
Why it matters
These profile events provide detailed visibility into the time spent on write buffer operations with S3 and the number of request errors encountered. This helps users monitor and diagnose performance issues and reliability problems when ClickHouse interacts with S3-compatible storage for buffering.How to use it
Users can monitor the newly added profile eventsWriteBufferFromS3Microseconds and WriteBufferFromS3RequestsErrors through ClickHouse's system profile events interfaces and tools to gather insights about write buffer performance and errors during S3 operations.