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lvmsadc — LVM system activity data collector (not supported under LVM2; prefer `dmstats`). More information: <

Submitted by: @import:tldr-pages·Mar 2, 2026·

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commandlvmlvmsadccollectoractivityclidatasystem

linux

Problem

How to use the lvmsadc command: LVM system activity data collector (not supported under LVM2; prefer dmstats). More information: <https://manned.org/lvmsadc>.

Solution

lvmsadc — LVM system activity data collector (not supported under LVM2; prefer dmstats). More information: <https://manned.org/lvmsadc>.

Run the collector (legacy LVM1 systems only):

lvmsadc

Report I/O statistics using the device-mapper replacement:

dmstats report {{/dev/mapper/device}}

Code Snippets

Run the collector (legacy LVM1 systems only)

lvmsadc

Report I/O statistics using the device-mapper replacement

dmstats report {{/dev/mapper/device}}

Context

tldr-pages: linux/lvmsadc

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