CONFIG_BLK_WBT: Enable support for block device writeback throttling

General informations

The Linux kernel configuration item CONFIG_BLK_WBT:

• prompt: Enable support for block device writeback throttling
• type: bool
• depends on: (none)
• defined in block/Kconfig
• found in Linux kernels: 4.10–4.20, 5.0–5.19, 6.0–6.12

Help text

Enabling this option enables the block layer to throttle buffered background writeback from the VM, making it more smooth and having less impact on foreground operations. The throttling is done dynamically on an algorithm loosely based on CoDel, factoring in the realtime performance of the disk.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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