CONFIG_PARAVIRT_TIME_ACCOUNTING: Paravirtual steal time accounting

General informations

The Linux kernel configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING has multiple definitions:

Paravirtual steal time accounting found in arch/x86/Kconfig

The configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING:

• prompt: Paravirtual steal time accounting
• type: bool
• depends on: CONFIG_PARAVIRT
• defined in arch/x86/Kconfig
• found in Linux kernels: 3.1–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this option to enable fine granularity task steal time accounting. Time spent executing other tasks in parallel with the current vCPU is discounted from the vCPU power. To account for that, there can be a small performance impact.

If in doubt, say N here.

Paravirtual steal time accounting found in arch/riscv/Kconfig

The configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING:

• prompt: Paravirtual steal time accounting
• type: bool
• depends on: CONFIG_PARAVIRT
• defined in arch/riscv/Kconfig
• found in Linux kernels: 6.8, 6.9-rc+HEAD

Help text

Select this option to enable fine granularity task steal time accounting. Time spent executing other tasks in parallel with the current vCPU is discounted from the vCPU power. To account for that, there can be a small performance impact.

If in doubt, say N here.

Paravirtual steal time accounting found in arch/arm64/Kconfig

The configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING:

• prompt: Paravirtual steal time accounting
• type: bool
• depends on: (none)
• defined in arch/arm64/Kconfig
• found in Linux kernels: 4.5–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this option to enable fine granularity task steal time accounting. Time spent executing other tasks in parallel with the current vCPU is discounted from the vCPU power. To account for that, there can be a small performance impact.

If in doubt, say N here.

Paravirtual steal time accounting found in arch/arm/Kconfig

The configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING:

• prompt: Paravirtual steal time accounting
• type: bool
• depends on: (none)
• defined in arch/arm/Kconfig
• found in Linux kernels: 4.5–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this option to enable fine granularity task steal time accounting. Time spent executing other tasks in parallel with the current vCPU is discounted from the vCPU power. To account for that, there can be a small performance impact.

If in doubt, say N here.

found in arch/powerpc/platforms/pseries/Kconfig

The configuration item CONFIG_PARAVIRT_TIME_ACCOUNTING:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/powerpc/platforms/pseries/Kconfig
• found in Linux kernels: 6.1–6.8, 6.9-rc+HEAD

Help text

(none)

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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