SQL Server Error Msg 17155 – I/O affinity turned on, processor mask 0x%0*I64x. Disk I/Os will execute on CPUs per affinity I/O mask/affinity64 mask config option. This is an informational message only; no user action is required.

In this blog post, let’s learn about the error message “17155 – I/O affinity turned on, processor mask 0x%0*I64x. Disk I/Os will execute on CPUs per affinity I/O mask/affinity64 mask config option. This is an informational message only; no user action is required.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

17155 – I/O affinity turned on, processor mask 0x%0*I64x. Disk I/Os will execute on CPUs per affinity I/O mask/affinity64 mask config option. This is an informational message only; no user action is required.

Reason for the Error

To be update soon…

Solution

To be update soon…