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Elan, Memory, Swap – HP XC System 3.x Software User Manual

Page 103: Vmalloc, Elan memory swap vmalloc

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Elan

Displays the throughput rates in Mb/s for the following Quadrics QsNet

II

interconnect activities

from Elan memory registers:

Write

Read

Memory

Displays the following utilization rates (percentages) from /proc/meminfo:

Free

: Free memory

Buffers

: Memory in the buffer caches

Cached

: Memory in the page cache minus the swap cache

SwapCached

: Memory in the swap cache—memory that once was swapped out and is

swapped back in, but also still in the swapfile

Application

: Memory that is not in a cache or that is not free

Swap

Displays the following utilization rates (percentages) from /proc/meminfo:

Free

: Amount of swap space free

Used

: Amount of swap space in use

VMalloc

Displays the following utilization rates (percentages) for memory allocated using vmalloc(),
as gathered from /proc/meminfo:

Free

: Amount of free dynamic memory

Used

: Amount of dynamic memory in use

Viewing xperf and xcxperf Displays

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