XFS online metadata check usage data collection

configname: CONFIG_XFS_ONLINE_SCRUB_STATS

Linux Kernel Configuration
└─>File systems
└─>XFS online metadata check usage data collection
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
If you say Y here, the kernel will gather usage data about
the online metadata check subsystem. This includes the number
of invocations, the outcomes, and the results of repairs, if any.
This may slow down scrub slightly due to the use of high precision
timers and the need to merge per-invocation information into the
filesystem counters.

Usage data are collected in /sys/kernel/debug/xfs/scrub.

If unsure, say N.