CONFIG_DM_MULTIPATH_HST: I/O Path Selector based on historical service time

General informations

The Linux kernel configuration item CONFIG_DM_MULTIPATH_HST:

• prompt: I/O Path Selector based on historical service time
• type: tristate
• depends on: CONFIG_DM_MULTIPATH
• defined in drivers/md/Kconfig
• found in Linux kernels: 5.8–5.19, 6.0–6.11
• modules built: dm-historical-service-time

Help text

This path selector is a dynamic load balancer which selects the path expected to complete the incoming I/O in the shortest time by comparing estimated service time (based on historical service time).

If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module dm-historical-service-time CONFIG_DM_MULTIPATH_HST : drivers/md/Kconfig : "I/O Path Selector based on historical service time" # in 5.8–5.19, 6.0–6.11

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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