Information

likwid-memsweeper is a command line application to shrink the file buffer cache by filling the NUMA domain with random pages. Moreover, the tool invalidates all cachelines in the LLC.

Options

Option	Description
-h, –help	Print help message.
-v, –version	Print version information.
-c <list>	Sweeps the memory and LLC cache for NUMA domains listed in <list>.

Examples

likwid-memsweeper -c 0,1
Cleans the memory and LLC on NUMA nodes identified by the node IDs 0 and 1.

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