CONFIG_DM_MULTIPATH_QL: I/O Path Selector based on the number of in-flight I/Os

General informations

The Linux kernel configuration item CONFIG_DM_MULTIPATH_QL:

• prompt: I/O Path Selector based on the number of in-flight I/Os
• type: tristate
• depends on: CONFIG_DM_MULTIPATH
• defined in drivers/md/Kconfig
• found in Linux kernels: 2.6.31–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: dm-queue-length

Help text

This path selector is a dynamic load balancer which selects the path with the least number of in-flight I/Os.

If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module dm-queue-length CONFIG_DM_MULTIPATH_QL : drivers/md/Kconfig : "I/O Path Selector based on the number of in-flight I/Os" # in 2.6.31–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

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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