CONFIG_LATENCYTOP: Latency measuring infrastructure

General informations

The Linux kernel configuration item CONFIG_LATENCYTOP:

• prompt: Latency measuring infrastructure
• type: bool
• depends on: ( CONFIG_DEBUG_KERNEL ) && ( CONFIG_STACKTRACE_SUPPORT ) && ( CONFIG_PROC_FS ) && ( CONFIG_FRAME_POINTER || CONFIG_MIPS || CONFIG_PPC || CONFIG_S390 || CONFIG_MICROBLAZE || CONFIG_ARM || CONFIG_ARC || CONFIG_X86 )
• defined in lib/Kconfig.debug
• found in Linux kernels: 2.6.25–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.13

Help text

Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations.

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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