What causes Query Service performance errors?

Issue Copied

The following errors related to Query Service performance issues may appear in the Web Console:

2024-12-10 08:34:04.121 UTC: @,app= LOG:  started streaming WAL from primary at 288E/77000000 on timeline 20

2024-12-10 08:34:04.121 UTC: @,app= FATAL:  could not receive data from WAL stream: ERROR:  requested WAL segment 000000140000288E00000077 has already been removed

Resolution Copied

These errors can occur when the Query Service uses unsuitable storage. To ensure optimal performance, use a dedicated high-performance disk and avoid using local disk drives.

During installation, you can configure the storage and storage class for the Query Service. See storage and storage class.